Lookup for vulnerable packages by Package URL.

Purlpkg:rpm/redhat/dotnet3.1@3.1.111-1?arch=el8_3
Typerpm
Namespaceredhat
Namedotnet3.1
Version3.1.111-1
Qualifiers
arch el8_3
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-nx74-pj4e-4fde
vulnerability_id VCID-nx74-pj4e-4fde
summary
ASP.NET Core and Visual Studio Denial of Service Vulnerability
A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1723.json
reference_id
reference_type
scores
0
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-2021-1723.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-1723
reference_id
reference_type
scores
0
value 0.04579
scoring_system epss
scoring_elements 0.89229
published_at 2026-04-18T12:55:00Z
1
value 0.04579
scoring_system epss
scoring_elements 0.89169
published_at 2026-04-01T12:55:00Z
2
value 0.04579
scoring_system epss
scoring_elements 0.89175
published_at 2026-04-02T12:55:00Z
3
value 0.04579
scoring_system epss
scoring_elements 0.89189
published_at 2026-04-04T12:55:00Z
4
value 0.04579
scoring_system epss
scoring_elements 0.89192
published_at 2026-04-07T12:55:00Z
5
value 0.04579
scoring_system epss
scoring_elements 0.8921
published_at 2026-04-08T12:55:00Z
6
value 0.04579
scoring_system epss
scoring_elements 0.89214
published_at 2026-04-09T12:55:00Z
7
value 0.04579
scoring_system epss
scoring_elements 0.89224
published_at 2026-04-11T12:55:00Z
8
value 0.04579
scoring_system epss
scoring_elements 0.8922
published_at 2026-04-12T12:55:00Z
9
value 0.04579
scoring_system epss
scoring_elements 0.89217
published_at 2026-04-13T12:55:00Z
10
value 0.04579
scoring_system epss
scoring_elements 0.8923
published_at 2026-04-16T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-1723
2
reference_url https://github.com/dotnet/announcements/issues/170
reference_id
reference_type
scores
0
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
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/dotnet/announcements/issues/170
3
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B
reference_id
reference_type
scores
0
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
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B
4
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW
reference_id
reference_type
scores
0
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
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW
5
reference_url https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723
reference_id
reference_type
scores
0
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
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-1723
reference_id
reference_type
scores
0
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
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-1723
7
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1914258
reference_id 1914258
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1914258
8
reference_url https://security.archlinux.org/ASA-202103-16
reference_id ASA-202103-16
reference_type
scores
url https://security.archlinux.org/ASA-202103-16
9
reference_url https://security.archlinux.org/ASA-202103-17
reference_id ASA-202103-17
reference_type
scores
url https://security.archlinux.org/ASA-202103-17
10
reference_url https://security.archlinux.org/AVG-1449
reference_id AVG-1449
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1449
11
reference_url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723
reference_id CVE-2021-1723
reference_type
scores
url https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723
12
reference_url https://github.com/advisories/GHSA-242j-2gm6-5rwx
reference_id GHSA-242j-2gm6-5rwx
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-242j-2gm6-5rwx
13
reference_url https://access.redhat.com/errata/RHSA-2021:0094
reference_id RHSA-2021:0094
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0094
14
reference_url https://access.redhat.com/errata/RHSA-2021:0095
reference_id RHSA-2021:0095
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0095
15
reference_url https://access.redhat.com/errata/RHSA-2021:0096
reference_id RHSA-2021:0096
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0096
16
reference_url https://access.redhat.com/errata/RHSA-2021:0114
reference_id RHSA-2021:0114
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0114
fixed_packages
aliases CVE-2021-1723, GHSA-242j-2gm6-5rwx
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-nx74-pj4e-4fde
Fixing_vulnerabilities
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:rpm/redhat/dotnet3.1@3.1.111-1%3Farch=el8_3