CVE-2022-34031 json
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_value_to_number at src/njs_value_conversion.h.
published 2022-07-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37063
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_value_to_number at src/njs_value_conversion.h.
Exploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/nginx/njs/issues/523 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
-
github.com
/nginx/njs/issues/523
exploit, issue-tracking, third-party-advisory
Sources
- CVE List CVE-2022-34031
- NVD CVE-2022-34031
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.