CVE-2022-43286

CRITICAL 9.8CVE-2022-43286 · Published 28/10/2022 · updated 17/06/2026

In short

CVE-2022-43286 is a CRITICAL (CVSS 9.8) vulnerability affecting njs (f5).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 66.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
njs f5	`= 0.7.2`	No fix yet

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.

References

nginx/njs commit 2ad0ea2 · Patch
nginx/njs · Exploit

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