CVE-2020-21597

libde265 v1.0.4 contains a heap buffer overflow in the mc_chroma function, which can be exploited via a crafted a file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
strukturlibde265
1.0.4
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libde265
bullseye
1.0.11-0+deb11u3
fixed
stretch
postponed
bullseye (security)
1.0.11-0+deb11u1
fixed
bookworm
1.0.11-1+deb12u2
fixed
sid
1.0.15-1
fixed
trixie
1.0.15-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libde265
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
focal
Fixed 1.0.4-1ubuntu0.1
released
bionic
not-affected
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://github.com/strukturag/libde265/issues/238
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
https://www.debian.org/security/2023/dsa-5346
https://github.com/strukturag/libde265/issues/238
https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
https://www.debian.org/security/2023/dsa-5346