Descriptionmusl libc through 1.1.23 has an x87 floating-point stack adjustment imbalance, related to the math/i386/ directory. In some cases, use of this library could introduce out-of-bounds writes that are not present in an application's source code.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
musl (PTS)stretch1.1.16-3vulnerable
stretch (security)1.1.16-3+deb9u1vulnerable
bullseye, sid1.2.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[buster] - musl <no-dsa> (Minor issue)
[stretch] - musl <no-dsa> (Minor issue)
[jessie] - musl <no-dsa> (Minor issue)

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