CVE-2021-20240

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
NISTNIST
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
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
VendorProductVersion
gnomegdk-pixbuf
𝑥
< 2.39.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gdk-pixbuf
bullseye
2.42.2+dfsg-1+deb11u2
fixed
buster
not-affected
stretch
not-affected
bullseye (security)
2.42.2+dfsg-1+deb11u1
fixed
bookworm
2.42.10+dfsg-1+deb12u1
fixed
sid
2.42.12+dfsg-1
fixed
trixie
2.42.12+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gdk-pixbuf
groovy
Fixed 2.40.0+dfsg-5ubuntu0.2
released
focal
Fixed 2.40.0+dfsg-3ubuntu0.2
released
bionic
not-affected
xenial
not-affected
trusty
dne