CVE-2018-20199
MEDIUM 5.5EPSS 1.1%
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 ONLY_LONG_SEQUENCE case.
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P - EPSS
- 1.13% chance of exploitation in the next 30 days, 66th percentile
- Published
- 2018-12-18
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
- knik0/faad2/issues/24235★ · 2026-10-01
Security advisories
- https://lists.debian.org/debian-lts-announce/2019/08/msg00033.html
- https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html
- https://security.gentoo.org/glsa/202006-17
- https://www.debian.org/security/2022/dsa-5109