Bug 1213700 (CVE-2023-37732) - VUL-0: CVE-2023-37732: yasm: SEGV in yasm/libyasm/intnum.c's function :yasm_intnum_copy
Summary: VUL-0: CVE-2023-37732: yasm: SEGV in yasm/libyasm/intnum.c's function :yasm_i...
Status: RESOLVED WONTFIX
Alias: CVE-2023-37732
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Adam Majer
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/373503/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-37732:5.5:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2023-07-27 06:51 UTC by Gianluca Gabrielli
Modified: 2023-08-30 10:15 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description Gianluca Gabrielli 2023-07-27 06:51:26 UTC 
Yasm v1.3.0.78 was found prone to NULL Pointer Dereference in /libyasm/intnum.c
and /elf/elf.c, which allows the attacker to cause a denial of service via a
crafted file.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-37732
https://bugzilla.redhat.com/show_bug.cgi?id=2226934
https://www.cve.org/CVERecord?id=CVE-2023-37732
https://gist.github.com/ChanStormstout/02eea9cf5c002b42b2ff3de5ca939520
https://github.com/yasm/yasm/issues/233
Comment 1 Gianluca Gabrielli 2023-07-27 06:52:25 UTC 
Please submit the upstream patch [0] to the following vulnerable packages:

 - SUSE:ALP:Source:Standard:1.0/yasm
 - SUSE:SLE-12:Update/yasm
 - openSUSE:Factory/yasm
 - SUSE:SLE-15:Update/yasm

[0] https://github.com/yasm/yasm/commit/2cd3bb50e256f5ed5f611ac611d25fe673f2cec3.patch
Comment 5 Gianluca Gabrielli 2023-08-30 10:15:45 UTC 
Great, thanks for the explanation. Closing as WONTFIX.