CVE-2023-50268

jq has stack-based buffer overflow in decNaNs

State: Published
Severity: 6.2 Medium
Published: Dec 13, 2023
Updated: Feb 13, 2025
Reserved: Dec 5, 2023

Description

jq is a command-line JSON processor. Version 1.7 is vulnerable to stack-based buffer overflow in builds using decNumber. Version 1.7.1 contains a patch for this issue.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
jqjqlang	= 1.7Affected

References

https://github.com/jqlang/jq/security/advisories/GHSA-7hmr-442f-qc8j
https://github.com/jqlang/jq/pull/2804
https://github.com/jqlang/jq/commit/c9a51565214eece8f1053089739aea73145bfd6b
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64771
http://www.openwall.com/lists/oss-security/2023/12/15/10

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