Bug 2122707 (CVE-2021-33457) - CVE-2021-33457 yasm: NULL pointer dereference in expand_mmac_params() in modules/preprocs/nasm/nasm-pp.c
Summary: CVE-2021-33457 yasm: NULL pointer dereference in expand_mmac_params() in modu...
Keywords:
Status: NEW
Alias: CVE-2021-33457
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
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Depends On: 2122737 2122738 2123095 2123096
Blocks: 2111238
TreeView+ depends on / blocked
 
Reported: 2022-08-30 16:19 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-09-19 19:28 UTC (History)
6 users (show)

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Description Guilherme de Almeida Suckevicz 2022-08-30 16:19:55 UTC
An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in expand_mmac_params() in modules/preprocs/nasm/nasm-pp.c.

Reference:
https://github.com/yasm/yasm/issues/171

Comment 1 Guilherme de Almeida Suckevicz 2022-08-30 17:17:18 UTC
Created yasm tracking bugs for this issue:

Affects: epel-all [bug 2122737]
Affects: fedora-all [bug 2122738]


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