VulnerabilityModified
CVE-2022-43286
Nginx NJS v0.7.2 was discovered to contain a heap-use-after-free bug caused by illegal memory copy in the function njs_json_parse_iterator_call at njs_json.c.
CRITICAL 9.8EPSS 0.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Nginx NJS v0.7.2 was discovered to contain a heap-use-after-free bug caused by illegal memory copy in the function njs_json_parse_iterator_call at njs_json.c.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.96% probability · 60th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- f5/njs
- Source
- cve@mitre.org
References
- https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6aPatch, Third Party Advisory
- https://github.com/nginx/njs/issues/480Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6aPatch, Third Party Advisory
- https://github.com/nginx/njs/issues/480Exploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.