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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.96% chance of exploitation in the next 30 days, 59th percentile

Published

2022-10-28

Updated

2025-05-07

Proof-of-concept exploits (1)

• nginx/njs/issues/480

References

• CVE Record
• NVD entry

Related

• CVE-2019-12206
• CVE-2019-13617
• CVE-2020-19692
• CVE-2020-19695
• CVE-2020-24346
• CVE-2020-24347