CVE-2017-11684 json
There is an illegal address access in the build_table function in libavcodec/bitstream.c of Libav 12.1 that will lead to remote denial of s…
published 2017-07-27 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-3294
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
There is an illegal address access in the build_table function in libavcodec/bitstream.c of Libav 12.1 that will lead to remote denial of service via crafted input.
Patch / fix
- ffmpeg Debian 14, Debian 13, Debian 12 7:2.3.1-1
debian advisories DEBIAN-CVE-2017-11684
Exploit prediction
1.62% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- bugzilla.libav.org https://bugzilla.libav.org/show_bug.cgi?id=1073 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
bugzilla.libav.org
/show_bug.cgi?id=1073
exploit, issue-tracking, third-party-advisory
-
securityfocus.com
/bid/99980
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-11684
- NVD CVE-2017-11684
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.