CVE-2020-29384 json
An issue was discovered in PNGOUT 2020-01-15.
published 2020-11-30 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-21757
- cvss
- 5.5
- 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 64%
- public exploits
- 0
- none known
Summary
An issue was discovered in PNGOUT 2020-01-15. When compressing a crafted PNG file, it encounters an integer overflow.
Exploit prediction
1.05% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- gist.github.com https://gist.github.com/mmmdzz/03df5177afd04b32ac190eb7907f3834 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/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-190 Integer Overflow or Wraparound
References
-
gist.github.com
/mmmdzz/03df5177afd04b32ac190eb7907f3834
exploit, third-party-advisory
-
jonof.id.au
/kenutils.html
third-party-advisory
-
advsys.net
/ken/utils.htm
third-party-advisory
Sources
- CVE List CVE-2020-29384
- NVD CVE-2020-29384
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.