CVE-2017-5984 json
In libavcodec in Libav 9.21, ff_h264_execute_ref_pic_marking() has a heap-based buffer over-read.
published 2019-05-22 7 y ago modified 2026-06-17 4 mo ago also EUVD-2017-15053
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
In libavcodec in Libav 9.21, ff_h264_execute_ref_pic_marking() has a heap-based buffer over-read.
Patch / fix
- bugzilla.libav.org/show_bug.cgi?id=1019 advisory
- patches.libav.org/patch/62534/ advisory
Exploit prediction
1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- bugzilla.libav.org https://bugzilla.libav.org/show_bug.cgi?id=1019 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
bugzilla.libav.org
/show_bug.cgi?id=1019
exploit, issue-tracking, patch, third-party-advisory
-
patches.libav.org
/patch/62534/
mailing-list, patch, third-party-advisory
Sources
- CVE List CVE-2017-5984
- NVD CVE-2017-5984
Fencer Intel 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.