CVE-2021-20240

EUVD-2021-7679
A flaw was found in gdk-pixbuf in versions before 2.42.0. An integer wraparound leading to an out of bounds write can occur when a crafted GIF image is loaded. An attacker may cause applications to crash or could potentially execute code on the victim system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Wrap or Wraparound
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
Affected Products (NVD)
VendorProductVersion
gnomegdk-pixbuf
𝑥
< 2.39.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gdk-pixbuf
bookworm
2.42.10+dfsg-1+deb12u1
fixed
bullseye
2.42.2+dfsg-1+deb11u2
fixed
bullseye (security)
2.42.2+dfsg-1+deb11u1
fixed
buster
not-affected
sid
2.42.12+dfsg-1
fixed
stretch
not-affected
trixie
2.42.12+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gdk-pixbuf
bionic
not-affected
focal
Fixed 2.40.0+dfsg-3ubuntu0.2
released
groovy
Fixed 2.40.0+dfsg-5ubuntu0.2
released
trusty
dne
xenial
not-affected
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=1926787
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5H3GNVWMZTYZR3JBYCK57PF7PFMQBNP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BGZVCTH5O7WBJLYXZ2UOKLYNIFPVR55D/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EANWYODLOJDFLMBH6WEKJJMQ5PKLEWML/
https://bugzilla.redhat.com/show_bug.cgi?id=1926787
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5H3GNVWMZTYZR3JBYCK57PF7PFMQBNP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BGZVCTH5O7WBJLYXZ2UOKLYNIFPVR55D/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EANWYODLOJDFLMBH6WEKJJMQ5PKLEWML/