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Iteration in gRPC\ngRPC contains a vulnerability that allows hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases/ Three vectors were found that allow the following DOS attacks:\n\n- Unbounded memory buffering in the HPACK parser\n- Unbounded CPU consumption in the HPACK parser\n\nThe unbounded CPU consumption is down to a copy that occurred per-input-block in the parser, and because that could be unbounded due to the memory copy bug we end up with an O(n^2) parsing loop, with n selected by the client.\n\nThe unbounded memory buffering bugs:\n\n- The header size limit check was behind the string reading code, so we needed to first buffer up to a 4 gigabyte string before rejecting it as longer than 8 or 16kb.\n- HPACK varints have an encoding quirk whereby an infinite number of 0’s can be added at the start of an integer. gRPC’s hpack parser needed to read all of them before concluding a parse.\n- gRPC’s metadata overflow check was performed per frame, so that the following sequence of frames could cause infinite buffering: HEADERS: containing a: 1 CONTINUATION: containing a: 2 CONTINUATION: containing a: 3 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of Service Vulnerability in gRPC TCP Server (Posix-compatible platforms)\nLack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4785.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4785.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-4785","reference_id":"","reference_type":"","scores":[{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.12843","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.12786","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.12927","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.12892","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.12695","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.12903","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17318","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17429","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17477","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17464","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17404","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17312","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17531","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17483","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17326","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00055","scoring_system":"epss","scoring_elements":"0.17376","published_at":"2026-04-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-4785"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4785","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4785"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/grpc/grpc/pull/33656","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-25T18:02:01Z/"}],"url":"https://github.com/grpc/grpc/pull/33656"},{"reference_url":"https://github.com/grpc/grpc/pull/33667","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-25T18:02:01Z/"}],"url":"https://github.com/grpc/grpc/pull/33667"},{"reference_url":"https://github.com/grpc/grpc/pull/33669","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-25T18:02:01Z/"}],"url":"https://github.com/grpc/grpc/pull/33669"},{"reference_url":"https://github.com/grpc/grpc/pull/33670","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-25T18:02:01Z/"}],"url":"https://github.com/grpc/grpc/pull/33670"},{"reference_url":"https://github.com/grpc/grpc/pull/33672","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scori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connection termination issue\ngRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in https://github.com/grpc/grpc/pull/32309.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-32732.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-32732.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32732","reference_id":"","reference_type":"","scores":[{"value":"0.00023","scoring_system":"epss","scoring_elements":"0.06042","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00023","scoring_system":"epss","scoring_elements":"0.06075","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06702","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06863","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06731","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06703","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06711","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06701","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06558","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06547","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06556","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06628","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06636","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06644","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06651","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06608","published_at":"2026-04-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32732"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32732","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32732"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/grpc/grpc/commit/29d8beee0ac2555773b2a2dda5601c74a95d6c10","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/commit/29d8beee0ac2555773b2a2dda5601c74a95d6c10"},{"reference_url":"https://github.com/grpc/grpc/commit/65a2a895afaf1d2072447b9baf246374b182a946","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/commit/65a2a895afaf1d2072447b9baf246374b182a946"},{"reference_url":"https://github.com/grpc/grpc/pull/32309","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-26T18:59:27Z/"}],"url":"https://github.com/grpc/grpc/pull/32309"},{"reference_url":"https://github.com/grpc/grpc/releases/tag/v1.53.1","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/releases/tag/v1.53.1"},{"reference_url":"https://github.com/grpc/grpc/releases/tag/v1.54.2","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/releases/tag/v1.54.2"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/37IDNVY5AWVH7JDMM2SDTL24ZPPZJNSY","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/37IDNVY5AWVH7JDMM2SDTL24ZPPZJNSY"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/37IDNVY5AWVH7JDMM2SDTL24ZPPZJNSY/","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-26T18:59:27Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/37IDNVY5AWVH7JDMM2SDTL24ZPPZJNSY/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VWE44J5FG7THHL7XVEVTNIGEYBNKJBLL","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VWE44J5FG7THHL7XVEVTNIGEYBNKJBLL"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VWE44J5FG7THHL7XVEVTNIGEYBNKJBLL/","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-26T18:59:27Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VWE44J5FG7THHL7XVEVTNIGEYBNKJBLL/"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059280","reference_id":"1059280","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059280"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214469","reference_id":"2214469","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214469"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32732","reference_id":"CVE-2023-32732","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32732"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-32732.yml","reference_id":"CVE-2023-32732.YML","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-32732.yml"},{"reference_url":"https://github.com/advisories/GHSA-9hxf-ppjv-w6rq","reference_id":"GHSA-9hxf-ppjv-w6rq","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-9hxf-ppjv-w6rq"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/58568?format=json","purl":"pkg:pypi/grpcio@1.53.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-9rmn-3anf-fqcm"},{"vulnerability":"VCID-sufp-vkzp-xygp"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/grpcio@1.53.1"},{"url":"http://public2.vulnerablecode.io/api/packages/58569?format=json","purl":"pkg:pypi/grpcio@1.54.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-9rmn-3anf-fqcm"},{"vulnerability":"VCID-sufp-vkzp-xygp"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/grpcio@1.54.2"}],"aliases":["CVE-2023-32732","GHSA-9hxf-ppjv-w6rq"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-v4qr-8be5-bbej"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/18220?format=json","vulnerability_id":"VCID-qatb-my8j-b3hr","summary":"gRPC Reachable Assertion issue\nThere exists an vulnerability causing an abort() to be called in gRPC.\nThe following headers cause gRPC's C++ implementation to abort() when called via http2:\n\nte: x (x != trailers)\n\n:scheme: x (x != http, https)\n\ngrpclb_client_stats: x (x == anything)\n\nOn top of sending one of those headers, a later header must be sent that gets the total header size past 8KB. We recommend upgrading past git commit 2485fa94bd8a723e5c977d55a3ce10b301b437f8 or v1.53 and above.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-1428.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-1428.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-1428","reference_id":"","reference_type":"","scores":[{"value":"0.00073","scoring_system":"epss","scoring_elements":"0.2234","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00073","scoring_system":"epss","scoring_elements":"0.22296","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.22997","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23257","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23307","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23328","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.2329","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23233","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23249","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23241","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23221","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23029","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23023","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23019","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.22912","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23183","published_at":"2026-04-07T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-1428"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-26T18:57:29Z/"}],"url":"https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8"},{"reference_url":"https://github.com/grpc/grpc/issues/33463","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/issues/33463"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214473","reference_id":"2214473","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214473"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1428","reference_id":"CVE-2023-1428","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1428"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-1428.yml","reference_id":"CVE-2023-1428.YML","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-1428.yml"},{"reference_url":"https://github.com/advisories/GHSA-6628-q6j9-w8vg","reference_id":"GHSA-6628-q6j9-w8vg","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6628-q6j9-w8vg"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:10761","reference_id":"RHSA-2024:10761","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:10761"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/58565?format=json","purl":"pkg:pypi/grpcio@1.53.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-61xa-2pun-n3c9"},{"vulnerability":"VCID-9rmn-3anf-fqcm"},{"vulnerability":"VCID-sufp-vkzp-xygp"},{"vulnerability":"VCID-v4qr-8be5-bbej"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/grpcio@1.53.0"}],"aliases":["CVE-2023-1428","GHSA-6628-q6j9-w8vg"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qatb-my8j-b3hr"}],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/grpcio@1.53.0"}