CVE-2018-13305

Priority
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.
Notes
 mdeslaur> marking chromium-browser as ignored, since we do full-version
 mdeslaur> updates, and rely on upstream's bundled ffmpeg version
Package
Upstream:released
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [no longer updated])
Ubuntu 16.04 LTS (Xenial Xerus):ignored
Ubuntu 18.04 LTS (Bionic Beaver):ignored
Ubuntu 19.04 (Disco Dingo):ignored
Ubuntu 19.10 (Eoan):ignored
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (code not present)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (code not present)
Ubuntu 19.04 (Disco Dingo):not-affected (7:4.1-1)
Ubuntu 19.10 (Eoan):not-affected (7:4.1-1)
Patches:
Upstream:https://github.com/FFmpeg/FFmpeg/commit/d08d4a8c7387e758d439b0592782e4cfa2b4d6a4
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.04 (Disco Dingo):needs-triage
Ubuntu 19.10 (Eoan):needs-triage
Package
Source: libav (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [code not present])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.04 (Disco Dingo):DNE
Ubuntu 19.10 (Eoan):DNE
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was needs-triage)
Ubuntu 16.04 LTS (Xenial Xerus):needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.04 (Disco Dingo):needs-triage
Ubuntu 19.10 (Eoan):needs-triage
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was ignored [Ubuntu touch end-of-life])
Ubuntu 16.04 LTS (Xenial Xerus):ignored (Ubuntu touch end-of-life)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.04 (Disco Dingo):DNE
Ubuntu 19.10 (Eoan):DNE
Package
Source: vlc (LP Ubuntu Debian)
Upstream:not-affected (code not present)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [code not present])
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (code not present)
Ubuntu 18.04 LTS (Bionic Beaver):not-affected (code not present)
Ubuntu 19.04 (Disco Dingo):not-affected (code not present)
Ubuntu 19.10 (Eoan):not-affected (code not present)
More Information

Updated: 2019-09-19 14:43:59 UTC (commit d32ebc32606b9517c6fa7d65a15441e2a57a6de5)