CVE-2021-40633

A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
giflib_projectgiflib
5.1.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
giflib
bullseye
unimportant
bookworm
unimportant
sid
5.2.2-1
fixed
trixie
5.2.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
giflib
noble
not-affected
mantic
Fixed 5.2.1-2.5ubuntu0.1
released
lunar
ignored
kinetic
ignored
jammy
Fixed 5.1.9-2ubuntu0.1
released
impish
ignored
focal
Fixed 5.1.9-1ubuntu0.1
released
bionic
Fixed 5.1.4-2ubuntu0.1+esm1
released
xenial
Fixed 5.1.4-0.3~16.04.1+esm1
released
Common Weakness Enumeration
References
https://sourceforge.net/p/giflib/bugs/157/
https://sourceforge.net/p/giflib/bugs/157/