CVE-2017-15671

NameCVE-2017-15671
DescriptionThe glob function in glob.c in the GNU C Library (aka glibc or libc6) before 2.27, when invoked with GLOB_TILDE, could skip freeing allocated memory when processing the ~ operator with a long user name, potentially leading to a denial of service (memory leak).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesELA-725-1
Debian Bugs879500

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
glibc (PTS)jessie, jessie (lts)2.19-18+deb8u14fixed
stretch (security)2.24-11+deb9u1vulnerable
stretch (lts), stretch2.24-11+deb9u7fixed
buster (security), buster, buster (lts)2.28-10+deb10u4fixed
bullseye2.31-13+deb11u11fixed
bullseye (security)2.31-13+deb11u10fixed
bookworm2.36-9+deb12u8fixed
bookworm (security)2.36-9+deb12u7fixed
sid, trixie2.40-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
eglibcsource(unstable)(unfixed)low
glibcsourceexperimental2.26-0experimental0
glibcsourcejessie2.19-18+deb8u11ELA-725-1
glibcsourcestretch2.24-11+deb9u4
glibcsource(unstable)2.25-3low879500

Notes

[wheezy] - eglibc <no-dsa> (Minor issue)
https://sourceware.org/bugzilla/show_bug.cgi?id=22325
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c66c908230169c1bab1f83b071eb585baa214b9f

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