PT-2018-14822 · FFmpeg · Libav

Published 2018-11-09 · Updated 2024-08-05 · CVE-2018-19130

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Libav version 12.3

Description The issue is related to an invalid memory access in the vc1 decode frame function in libavcodec/vc1dec.c, which can be exploited by attackers to cause a denial-of-service via a crafted aac file.

Recommendations For Libav version 12.3, consider applying a patch or fix to resolve the invalid memory access issue in the vc1 decode frame function. As a temporary workaround, restrict the processing of crafted aac files to minimize the risk of exploitation.

Exploit

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-19130

DLA-2021-1

Affected Products

Libav

References · 21

• 🔥 https://bugzilla.libav.org/show_bug.cgi?id=1139 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17127 · Security Note
• https://osv.dev/vulnerability/CVE-2018-19130 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DLA-2021-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-19130 · Security Note
• https://ubuntu.com/security/CVE-2018-19130 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-19130 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2021-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03590 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18245 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-19130 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17542 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19128 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14443 · Security Note
• https://security-tracker.debian.org/tracker/source-package/libav · Vendor Advisory