What’s Vulnerable › Vulnerabilities

CVE-2022-43286

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-10-28 · updated 2026-06-17
• Weakness: CWE-416

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.

Affected products

• F5 Njs: 0.7.2

References

• https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6a
• https://github.com/nginx/njs/issues/480
• https://github.com/nginx/njs/commit/2ad0ea24a58d570634e09c2e58c3b314505eaa6a
• https://github.com/nginx/njs/issues/480

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