CVE-2019-20387

NameCVE-2019-20387
Descriptionrepodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.
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)
ReferencesDLA-2088-1
NVD severitymedium
Debian Bugs949611

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libsolv (PTS)stretch0.6.24-1+deb9u2fixed
buster0.6.35-2+deb10u1fixed
bullseye0.7.17-1fixed
bookworm, sid0.7.20-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsolvsourcejessie0.6.5-1+deb8u1DLA-2088-1
libsolvsourcestretch0.6.24-1+deb9u2
libsolvsourcebuster0.6.35-2+deb10u1
libsolvsource(unstable)0.6.36-2949611

Notes

https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da (0.7.6)

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