PyPI/twisted CVE-2022-21716: high 7.5, EPSS 3.51%

Twisted SSH client and server deny of service during SSH handshake.

Action: Upgrade twisted to 22.2.0 or later.

pip install twisted==22.2.0

Affected

Fixed versions

Sources

• osv: GHSA-rv6r-3f5q-9rgx
• https://github.com/twisted/twisted/security/advisories/GHSA-rv6r-3f5q-9rgx
• https://nvd.nist.gov/vuln/detail/CVE-2022-21716
• https://github.com/twisted/twisted/commit/89c395ee794e85a9657b112c4351417850330ef9
• https://github.com/twisted/twisted/commit/98387b39e9f0b21462f6abc7a1325dc370fcdeb1
• https://github.com/pypa/advisory-database/tree/main/vulns/twisted/PYSEC-2022-160.yaml
• https://github.com/twisted/twisted
• https://github.com/twisted/twisted/releases/tag/twisted-22.2.0
• https://lists.debian.org/debian-lts-announce/2022/03/msg00009.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7U6KYDTOLPICAVSR34G2WRYLFBD2YW5K
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLKHA6WREIVAMBQD7KKWYHPHGGNKMAG6
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7U6KYDTOLPICAVSR34G2WRYLFBD2YW5K
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GLKHA6WREIVAMBQD7KKWYHPHGGNKMAG6
• https://security.gentoo.org/glsa/202301-02
• https://twistedmatrix.com/trac/ticket/10284
• https://www.oracle.com/security-alerts/cpuapr2022.html

CVE-2022-21716 · published 2022-03-03T19:02:08Z · modified 2024-11-25T18:48:42.597453Z · JSON