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VULNERABILITIES

CVE-2018-20199 Details

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 ONLY_LONG_SEQUENCE case.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/knik0/faad2/issues/24 CVEExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/08/msg00033.html CVEMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html CVEMailing ListThird Party Advisory
https://security.gentoo.org/glsa/202006-17 CVEThird Party Advisory
https://www.debian.org/security/2022/dsa-5109 CVEThird Party Advisory

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
audiocoding freeware advanced audio decoder 2
< 2.9.0

CPE

  • cpe:2.3:a:audiocoding:freeware_advanced_audio_decoder_2:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
8.0
9.0
10.0

CPE

  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-20199
NVD Published Date:
Dec 18, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]