CVE-2018-18828

MEDIUM

Libav 12.3 - Heap-Based Buffer Overflow in vc1_decode_i_block_adv

Title source: llm
STIX 2.1

Description

There exists a heap-based buffer overflow in vc1_decode_i_block_adv in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.libav.org/show_bug.cgi?id=1135

Scores

CVSS v3 6.5
EPSS 0.0092
EPSS Percentile 56.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (1)
libav/libav 12.3
Published Oct 30, 2018
Tracked Since Feb 18, 2026