CVE-2018-20362

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 because adding to windowed output is mishandled in the EIGHT_SHORT_SEQUENCE case.

References

https://github.com/knik0/faad2/issues/26

https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html

https://seclists.org/bugtraq/2019/Sep/28

https://www.debian.org/security/2019/dsa-4522

Details

Source: MITRE

Published: 2018-12-22

Updated: 2019-05-19

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM