{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/175153?format=json","vulnerability_id":"VCID-ufwa-bnb1-67b7","summary":"A vulnerability was found in Exim and classified as problematic. This issue affects the function dmarc_dns_lookup of the file dmarc.c of the component DMARC Handler. The manipulation leads to use after free. The attack may be initiated remotely. The name of the patch is 12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211919.","aliases":[{"alias":"CVE-2022-3620"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/39501?format=json","purl":"pkg:deb/debian/exim4@0?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@0%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/39413?format=json","purl":"pkg:deb/debian/exim4@4.94.2-7%2Bdeb11u3?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-93x9-7cp1-s3d3"},{"vulnerability":"VCID-hhte-snaq-ruh5"},{"vulnerability":"VCID-syut-2gvg-jqer"},{"vulnerability":"VCID-w86m-chaw-13bw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@4.94.2-7%252Bdeb11u3%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/39500?format=json","purl":"pkg:deb/debian/exim4@4.96-7?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@4.96-7%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/39411?format=json","purl":"pkg:deb/debian/exim4@4.96-15%2Bdeb12u9?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@4.96-15%252Bdeb12u9%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/39418?format=json","purl":"pkg:deb/debian/exim4@4.98.2-1%2Bdeb13u2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@4.98.2-1%252Bdeb13u2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/39414?format=json","purl":"pkg:deb/debian/exim4@4.99.3-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@4.99.3-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/39416?format=json","purl":"pkg:deb/debian/exim4@4.99.4-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/exim4@4.99.4-1%3Fdistro=trixie"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-3620","reference_id":"","reference_type":"","scores":[{"value":"0.01227","scoring_system":"epss","scoring_elements":"0.79551","published_at":"2026-06-11T12:55:00Z"},{"value":"0.01227","scoring_system":"epss","scoring_elements":"0.79625","published_at":"2026-06-14T12:55:00Z"},{"value":"0.01227","scoring_system":"epss","scoring_elements":"0.79632","published_at":"2026-06-13T12:55:00Z"},{"value":"0.01227","scoring_system":"epss","scoring_elements":"0.79617","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-3620"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1022556","reference_id":"1022556","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1022556"},{"reference_url":"https://git.exim.org/exim.git/commit/12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445","reference_id":"12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445","reference_type":"","scores":[{"value":"5.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T17:08:15Z/"}],"url":"https://git.exim.org/exim.git/commit/12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/667V3ADXQ2MHUJMSXA3VZZEWLVSCIBEU/","reference_id":"667V3ADXQ2MHUJMSXA3VZZEWLVSCIBEU","reference_type":"","scores":[{"value":"5.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T17:08:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/667V3ADXQ2MHUJMSXA3VZZEWLVSCIBEU/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIH4W5R7SHTUEQFWWKB4TUO5YFZX64KV/","reference_id":"EIH4W5R7SHTUEQFWWKB4TUO5YFZX64KV","reference_type":"","scores":[{"value":"5.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T17:08:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EIH4W5R7SHTUEQFWWKB4TUO5YFZX64KV/"},{"reference_url":"https://vuldb.com/?id.211919","reference_id":"?id.211919","reference_type":"","scores":[{"value":"5.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T17:08:15Z/"}],"url":"https://vuldb.com/?id.211919"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XV2K2AWF62FSJ64B5CUZPFT4COK7P5PM/","reference_id":"XV2K2AWF62FSJ64B5CUZPFT4COK7P5PM","reference_type":"","scores":[{"value":"5.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T17:08:15Z/"}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XV2K2AWF62FSJ64B5CUZPFT4COK7P5PM/"}],"weaknesses":[{"cwe_id":119,"name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer."}],"exploits":[],"severity_range_score":"5.6 - 5.6","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-ufwa-bnb1-67b7"}