Vulnerability CVE-2022-31307
Published: 2022-06-21

Description:
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_string_offset at src/njs_string.c.

Type:

CWE-416

 (Use After Free)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
F5 -> Nginx 

 References:
https://github.com/nginx/njs/commit/eafe4c7a326b163612f10861392622b5da5b1792
https://github.com/nginx/njs/issues/482
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