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CVE-2018-13303 PUBLISHED

In FFmpeg 4.0.1, a missing check for failure of a call to init_get_bits8() in the avpriv_ac3_parse_header function in libavcodec/ac3_parser.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.

EPSS 0.43% · 62.6th percentile

Risk Scores

EPSS Score
0.43%
62.6th percentile

Affected Products

VendorProductVersions
Ubuntu:25.10gst-libav1.01.26.0-1, 1.26.2-1, 1.26.1-1
Ubuntu:20.04:LTSkino0, 1.3.4+dfsg0-1build1, 1.3.4+dfsg0-1
Ubuntu:18.04:LTSgst-libav1.01.12.2-1, 1.12.4-1, 1.12.3-1
Ubuntu:22.04:LTSchromium-browser1:85.0.4183.83-0ubuntu2, 1:85.0.4183.83-0ubuntu2.22.04.1, 0
Ubuntu:16.04:LTSkino1.3.4-2.1build2, 0
Ubuntu:18.04:LTSkino0, 1.3.4-2.3, 1.3.4-2.4
Ubuntu:16.04:LTSmythtv2:0.28.0+fixes.20160321.39e409d-0ubuntu2, 2:0.28.0+fixes.20160325.2520617-0ubuntu3, 2:0.28.0+fixes.20160413.15cf421-0ubuntu1
Ubuntu:25.10chromium-browser2:1snap1-0ubuntu3, 0
Ubuntu:25.10mythtv2:35.0+fixes.20250302.f3f012aa3f-0ubuntu3, 0, 2:35.0+fixes.20250302.f3f012aa3f-0ubuntu4
Ubuntu:24.04:LTSgst-libav1.00, 1.24.1-1build1, 1.24.1-1
Ubuntu:18.04:LTSmythtv2:29.0+fixes.20170728.696806310a-0ubuntu4, 0, 2:29.0+fixes.20170728.696806310a-0ubuntu1
Ubuntu:22.04:LTSkino1.3.4+dfsg0-1build2, 1.3.4+dfsg0-1.1, 0
Ubuntu:22.04:LTSmythtv0, 2:32.0+fixes.20220325.f69ce764b7-0ubuntu1, 2:32.0+fixes.20220224.56275b303b-0ubuntu5
Ubuntu:22.04:LTSgst-libav1.01.18.5-1, 1.20.0-1, 1.20.1-1
Ubuntu:24.04:LTSmythtv2:33.0+fixes.20230210.026e506-0ubuntu5, 0, 2:33.0+fixes.20230210.026e506-0ubuntu0
Ubuntu:24.04:LTSchromium-browser1:85.0.4183.83-0ubuntu3, 2:1snap1-0ubuntu1, 0
Ubuntu:20.04:LTSmythtv2:30.0+fixes.20190817.5cde0578d8-0ubuntu2, 0, 2:30.0+fixes.20190817.5cde0578d8-0ubuntu1
Ubuntu:20.04:LTSgst-libav1.00, 1.16.2-2, 1.16.1-1
Ubuntu:16.04:LTSoxide-qt1.11.4-0ubuntu1, 1.21.5-0ubuntu0.16.04.1, 1.12.7-0ubuntu1
Ubuntu:16.04:LTSgst-libav1.00, 1.6.0-1, 1.6.0-2

Timeline

References

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