CVE-2023-50781

NameCVE-2023-50781
DescriptionA flaw was found in m2crypto. 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 Bugs1059292

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
m2crypto (PTS)buster0.31.0-4+deb10u2vulnerable
bullseye0.37.1-2vulnerable
bookworm0.38.0-4vulnerable
trixie0.40.1-1vulnerable
sid0.40.1-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
m2cryptosource(unstable)(unfixed)1059292

Notes

[bookworm] - m2crypto <no-dsa> (Minor issue)
[bullseye] - m2crypto <no-dsa> (Minor issue)
[buster] - m2crypto <no-dsa> (Minor issue; it's an incomplete fix of CVE-2020-25657)
https://gitlab.com/m2crypto/m2crypto/-/issues/342
https://people.redhat.com/~hkario/marvin/
https://github.com/openssl/openssl/pull/13817
CVE is for incomplete fix of CVE-2020-25657

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