CVE-2023-50782

NameCVE-2023-50782
DescriptionA flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1059308

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
python-cryptography (PTS)buster2.6.1-3+deb10u2vulnerable
buster (security)2.6.1-3+deb10u4vulnerable
bullseye3.3.2-1vulnerable
bookworm38.0.4-3vulnerable
bookworm (security)38.0.4-3~deb12u1vulnerable
trixie, sid41.0.7-4vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
python-cryptographysource(unstable)(unfixed)1059308

Notes

[bookworm] - python-cryptography <no-dsa> (Minor issue)
[bullseye] - python-cryptography <no-dsa> (Minor issue)
[buster] - python-cryptography <no-dsa> (Minor issue; it's an incomplete fix of CVE-2020-25659)
https://github.com/pyca/cryptography/issues/9785
https://people.redhat.com/~hkario/marvin/
https://github.com/openssl/openssl/pull/13817
CVE is for incomplete fix of CVE-2020-25659

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