CVE-2022-28049 json
NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.c.
published 2022-04-15 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-32535
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.c.
Patch / fix
- github.com/nginx/njs@f65981b commit
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/nginx/njs/issues/473 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-476 NULL Pointer Dereference
References
-
github.com
/nginx/njs/commit/f65981b0b8fcf02d69a40bc934803c25c9f607ab
patch, third-party-advisory
-
github.com
/nginx/njs/issues/473
exploit, issue-tracking, third-party-advisory
-
security.netapp.com
/advisory/ntap-20220519-0008/
third-party-advisory
Sources
- CVE List CVE-2022-28049
- NVD CVE-2022-28049
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