Bug 1201898 - (CVE-2021-33454) VUL-1: CVE-2021-33454: yasm: NULL pointer dereference in yasm_expr_get_intnum() in libyasm/expr.c
(CVE-2021-33454)
VUL-1: CVE-2021-33454: yasm: NULL pointer dereference in yasm_expr_get_intnum...
Status: NEW
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P4 - Low : Minor
: ---
Assigned To: Michael Vetter
Security Team bot
https://smash.suse.de/issue/338234/
CVSSv3.1:SUSE:CVE-2021-33454:3.3:(AV:...
:
Depends on:
Blocks:
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Reported: 2022-07-27 08:04 UTC by Hu
Modified: 2022-07-27 12:00 UTC (History)
1 user (show)

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


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Description Hu 2022-07-27 08:04:55 UTC
CVE-2021-33454

An issue was discovered in yasm version 1.3.0. There is a NULL pointer
dereference in yasm_expr_get_intnum() in libyasm/expr.c.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-33454
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33454
https://github.com/yasm/yasm/issues/166
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d
Comment 1 Hu 2022-07-27 08:07:23 UTC
I could not find a fix unfortunately.

Affected:
- SUSE:SLE-15:Update/yasm  1.3.0
- openSUSE:Factory/yasm    1.3.0