CVE-2019-14372 json
In Libav 12.3, there is an infinite loop in the function wv_read_block_header() in the file wvdec.c.
published 2019-07-28 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-5585
- cvss
- 6.5
- version 3.1, 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 Libav 12.3, there is an infinite loop in the function wv_read_block_header() in the file wvdec.c.
Exploit prediction
1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- bugzilla.libav.org https://bugzilla.libav.org/show_bug.cgi?id=1165 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/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-835 Loop with Unreachable Exit Condition
References
-
bugzilla.libav.org
/show_bug.cgi?id=1165
broken-link, exploit, issue-tracking, third-party-advisory
-
lists.debian.org
/debian-lts-announce/2019/09/msg00000.html
mailing-list, third-party-advisory
Sources
- CVE List CVE-2019-14372
- NVD CVE-2019-14372
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