CVE-2022-29780 : Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_array_prototype_sort at src/njs

Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_array_prototype_sort at src/njs_array.c.

Published 2022-06-02 14:15:51

Updated 2022-06-09 21:00:23

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-29780

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 11 % EPSS Score History EPSS FAQ

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:N/A:P	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

https://github.com/nginx/njs/commit/8b39afdad9a0761e0a5d4af1a762bd9a6daef572

Fixed Array.prototype.sort() when arr size is changed in a comparator. · nginx/njs@8b39afd · GitHub
Patch;Third Party Advisory
https://github.com/nginx/njs/issues/486

SEGV in njs_array_prototype_sort · Issue #486 · nginx/njs · GitHub
Exploit;Third Party Advisory

Nginx » NJS » Version: 0.7.2
cpe:2.3:a:nginx:njs:0.7.2:*:*:*:*:*:*:*
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