5.8
CVSSv2

CVE-2018-13305

Published: 05/07/2018 Updated: 14/01/2020
CVSS v2 Base Score: 5.8 | Impact Score: 4.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.1 | Impact Score: 5.2 | Exploitability Score: 2.8
VMScore: 517
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P

Vulnerability Summary

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.

Vulnerability Trend

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ffmpeg ffmpeg 4.0.1