In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-07-05T17:00:00

Updated: 2024-08-05T09:00:35.134Z

Reserved: 2018-07-05T00:00:00

Link: CVE-2018-13305

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-07-05T17:29:00.610

Modified: 2020-01-14T01:15:11.743

Link: CVE-2018-13305

cve-icon Redhat

No data.