CVE-2018-20198

A NULL pointer dereference was discovered in ifilter_bank of libfaad/filtbank.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service because adding to windowed output is mishandled in the LONG_START_SEQUENCE case.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.0/AV:L/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: 56%
VendorProductVersion
audiocodingfreeware_advanced_audio_decoder_2
2.8.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
faad2
bullseye
2.10.0-1
fixed
bookworm
2.10.1-1
fixed
sid
2.11.1-1
fixed
trixie
2.11.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
faad2
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
ignored
cosmic
ignored
bionic
needed
xenial
needed
trusty
Fixed 2.7-8+deb8u3build0.14.04.1~esm1
released
Common Weakness Enumeration
References
https://github.com/knik0/faad2/issues/23
https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html
https://seclists.org/bugtraq/2019/Sep/28
https://security.gentoo.org/glsa/202006-17
https://www.debian.org/security/2019/dsa-4522
https://github.com/knik0/faad2/issues/23
https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html
https://seclists.org/bugtraq/2019/Sep/28
https://security.gentoo.org/glsa/202006-17
https://www.debian.org/security/2019/dsa-4522