CVE-2018-20532

NameCVE-2018-20532
DescriptionThere is a NULL pointer dereference at ext/testcase.c (function testcase_read) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs923002

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libsolv (PTS)bullseye0.7.17-1+deb11u1fixed
bookworm0.7.23-1+deb12u1fixed
sid, trixie0.7.29-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libsolvsource(unstable)0.6.36-1low923002

Notes

[buster] - libsolv <ignored> (Minor issue)
[stretch] - libsolv <ignored> (Minor issue)
[jessie] - libsolv <ignored> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=1652605
https://github.com/openSUSE/libsolv/pull/291
https://github.com/openSUSE/libsolv/commit/4830af9d979d3685de538b80fbeba51ad590525e

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