Source: python-jwcrypto Version: 1.5.4-1 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for python-jwcrypto. CVE-2024-28102[0]: | JWCrypto implements JWK, JWS, and JWE specifications using python- | cryptography. Prior to version 1.5.6, an attacker can cause a denial | of service attack by passing in a malicious JWE Token with a high | compression ratio. When the server processes this token, it will | consume a lot of memory and processing time. Version 1.5.6 fixes | this vulnerability by limiting the maximum token length. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2024-28102 https://www.cve.org/CVERecord?id=CVE-2024-28102 [1] https://github.com/latchset/jwcrypto/security/advisories/GHSA-j857-7rvv-vj97 [2] https://github.com/latchset/jwcrypto/commit/90477a3b6e73da69740e00b8161f53fea19b831f Please adjust the affected versions in the BTS as needed. Regards, Salvatore

