Detections
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CVE-2018-20198
medium
Description
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.
References
https://www.debian.org/security/2019/dsa-4522
https://security.gentoo.org/glsa/202006-17
https://seclists.org/bugtraq/2019/Sep/28
https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html