CVE-2024-30166

NameCVE-2024-30166
DescriptionIn Mbed TLS 3.3.0 through 3.5.2 before 3.6.0, a malicious client can cause information disclosure or a denial of service because of a stack buffer over-read (of less than 256 bytes) in a TLS 1.3 server via a TLS 3.1 ClientHello.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mbedtls (PTS)bullseye2.16.9-0.1fixed
bookworm2.28.3-1fixed
sid, trixie2.28.8-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mbedtlssource(unstable)(not affected)

Notes

- mbedtls <not-affected> (2.x not affected)
https://github.com/Mbed-TLS/mbedtls/commit/a5c5c58107645c8d2ee3f2d59ef6924a66d4fb74 (mbedtls-3.6.0)

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