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CVE-2018-13305 PUBLISHED

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.

EPSS 0.40% · 60.7th percentile

Risk Scores

EPSS Score
0.40%
60.7th percentile

Affected Products

VendorProductVersions
Ubuntu:25.10gst-libav1.01.26.1-1, 1.26.0-1, 1.26.6-1
Ubuntu:18.04:LTSgst-libav1.01.14.4-0ubuntu1~ubuntu18.04.1, 1.14.5-0ubuntu1~18.04.1, 1.14.1-1~ubuntu18.04.1
Ubuntu:20.04:LTSmythtv2:30.0+fixes.20190817.5cde0578d8-0ubuntu2, 2:30.0+fixes.20190817.5cde0578d8-0ubuntu3, 2:31.0+fixes.20200207.35cb9ed0c5-0ubuntu2
Ubuntu:25.10chromium-browser0, 2:1snap1-0ubuntu3
Ubuntu:16.04:LTSmythtv2:0.28.0+fixes.20160413.15cf421-0ubuntu2.16.04.1, 0, 2:0.27.1+fixes.20140624.aa822f5-0ubuntu6
Ubuntu:16.04:LTSgst-libav1.01.6.2-1, 1.6.1-1, 1.8.3-1ubuntu0.2
Ubuntu:18.04:LTSmythtv2:29.1+fixes.20180220.9b7b962-0ubuntu3, 2:29.1+fixes.20180414.329c235-0ubuntu3, 0
Ubuntu:24.04:LTSmythtv2:34.0+fixes.20240210.e3e165a1-0ubuntu1, 2:33.0+fixes.20230210.026e506-0ubuntu4, 2:34.0+fixes.20240210.e3e165a1-0ubuntu6
Ubuntu:22.04:LTSgst-libav1.00, 1.18.5-1, 1.20.0-1
Ubuntu:24.04:LTSgst-libav1.00, 1.22.5-1, 1.22.6-1
Ubuntu:20.04:LTSgst-libav1.01.16.2-1, 1.16.2-2, 0
Ubuntu:24.04:LTSchromium-browser2:1snap1-0ubuntu1, 1:85.0.4183.83-0ubuntu3, 2:1snap1-0ubuntu2
Ubuntu:16.04:LTSoxide-qt1.12.6-0ubuntu1, 1.20.4-0ubuntu0.16.04.1, 1.17.7-0ubuntu0.16.04.1
Ubuntu:25.10mythtv0, 2:35.0+fixes.20250302.f3f012aa3f-0ubuntu3, 2:35.0+fixes.20250302.f3f012aa3f-0ubuntu4
Ubuntu:22.04:LTSchromium-browser0, 1:85.0.4183.83-0ubuntu2, 1:85.0.4183.83-0ubuntu2.22.04.1
Ubuntu:22.04:LTSmythtv0, 2:32.0+fixes.20220224.56275b303b-0ubuntu5, 2:32.0+fixes.20220224.56275b303b-0ubuntu3

Timeline

References

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