CVE-2015-7674

NameCVE-2015-7674
DescriptionInteger overflow in the pixops_scale_nearest function in pixops/pixops.c in gdk-pixbuf before 2.32.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted GIF image file, which triggers a heap-based buffer overflow.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-434-1, DLA-450-1, DSA-3378-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gdk-pixbuf (PTS)bullseye2.42.2+dfsg-1+deb11u2fixed
bullseye (security)2.42.2+dfsg-1+deb11u1fixed
bookworm2.42.10+dfsg-1+deb12u1fixed
sid, trixie2.42.12+dfsg-1fixed
gtk+2.0 (PTS)bullseye2.24.33-2+deb11u1fixed
bookworm2.24.33-2+deb12u1fixed
sid, trixie2.24.33-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gdk-pixbufsourcewheezy2.26.1-1+deb7u4DLA-450-1
gdk-pixbufsourcejessie2.31.1-2+deb8u3DSA-3378-1
gdk-pixbufsource(unstable)2.32.1-1
gtk+2.0sourcesqueeze2.20.1-2+deb6u2DLA-434-1
gtk+2.0source(unstable)2.21.5-1

Notes

https://www.openwall.com/lists/oss-security/2015/10/01/4
Fix for CVE-2015-7674: https://git.gnome.org/browse/gdk-pixbuf/commit/?id=e9a5704edaa9aee9498f1fbf6e1b70fcce2e55aa (2.32.1)
Additional hardening against further overflows (but not part of the CVE assignment): https://git.gnome.org/browse/gdk-pixbuf/commit/?id=dbfe8f70471864818bf458a39c8a99640895bd22 (2.33.1)
The CVE is only assigned for the overflow in the pixops_scale_nearest function.
gtk+2.0 2.21.5-1 removed the embedded copy of gdk-pixbuf and build-depends on external gdk-pixbuf

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