vulnerability
Alpine Linux: CVE-2018-13305: Out-of-bounds Read
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:N/A:P) | Jul 5, 2018 | Aug 22, 2024 | Dec 22, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:P)
Published
Jul 5, 2018
Added
Aug 22, 2024
Modified
Dec 22, 2025
Description
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.
Solutions
alpine-linux-upgrade-ffmpegalpine-linux-upgrade-ffmpeg4
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