Bug 1217929 (CVE-2023-49355) - VUL-0: CVE-2023-49355: jq: one-byte out-of-bounds write in decToString in decNumber/decNumber.c
Summary: VUL-0: CVE-2023-49355: jq: one-byte out-of-bounds write in decToString in dec...
Status: RESOLVED UPSTREAM
Alias: CVE-2023-49355
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P5 - None : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/387541/
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Reported: 2023-12-11 08:40 UTC by SMASH SMASH
Modified: 2023-12-11 08:42 UTC (History)
1 user (show)

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Found By: Security Response Team
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Marketing QA Status: ---
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Description SMASH SMASH 2023-12-11 08:40:58 UTC 
decToString in decNumber/decNumber.c in jq 88f01a7 has a one-byte out-of-bounds write via the " []-1.2e-1111111111" input.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-49355
Comment 1 Gabriele Sonnu 2023-12-11 08:42:43 UTC 
Vulnerability report:

https://github.com/linzc21/bug-reports/blob/main/reports/jq/1.7-37-g88f01a7/heap-buffer-overflow/CVE-2023-49355.md

Only openSUSE:Factory/jq contains the decNumber.c file, and the poc doesn't trigger anything.

Closing this.