CVE-2022-35173 json
An issue was discovered in Nginx NJS v0.7.5.
published 2022-08-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-38067
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
An issue was discovered in Nginx NJS v0.7.5. The JUMP offset for a break instruction was not set to a correct offset during code generation, leading to a segmentation violation.
Patch / fix
- github.com/nginx/njs@4045538 commit
- hg.nginx.org/njs/rev/b7c4e0f714a9 advisory
Exploit prediction
1.43% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/nginx/njs/issues/553 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 |
Classification
- Weakness
-
- CWE-754 Improper Check for Unusual or Exceptional Conditions
References
-
github.com
/nginx/njs/commit/404553896792b8f5f429dc8852d15784a59d8d3e
patch, third-party-advisory
-
hg.nginx.org
/njs/rev/b7c4e0f714a9
patch, third-party-advisory
-
github.com
/nginx/njs/issues/553
exploit, issue-tracking, third-party-advisory
Sources
- CVE List CVE-2022-35173
- NVD CVE-2022-35173
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.