CVE-2018-18581 json
An issue has been found in LuPng through 2017-03-10.
published 2018-10-22 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10301
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
An issue has been found in LuPng through 2017-03-10. It is a heap-based buffer over-read in internalPrintf in miniz/lupng.c.
Exploit prediction
1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/jansol/LuPng/issues/7 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/grandnew/software-vulnerabilities/tree/master/LuPng#heap-buffer-overflow-in-function-internalprintf referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
github.com
/jansol/LuPng/issues/7
exploit, third-party-advisory
-
github.com
/grandnew/software-vulnerabilities/tree/master/LuPng#heap-buffer-overflow-in-function-internalprintf
exploit, third-party-advisory
Sources
- CVE List CVE-2018-18581
- NVD CVE-2018-18581
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.