Bug 2122717 (CVE-2021-33462) - CVE-2021-33462 yasm: use-after-free in expr_traverse_nodes_post() in libyasm/expr.c
Summary: CVE-2021-33462 yasm: use-after-free in expr_traverse_nodes_post() in libyasm/...
Keywords:
Status: NEW
Alias: CVE-2021-33462
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2122748 2122749 2123105 2123106
Blocks: 2111238
TreeView+ depends on / blocked
 
Reported: 2022-08-30 16:32 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-09-19 19:30 UTC (History)
6 users (show)

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Description Guilherme de Almeida Suckevicz 2022-08-30 16:32:54 UTC
An issue was discovered in yasm version 1.3.0. There is a use-after-free in expr_traverse_nodes_post() in libyasm/expr.c.

Reference:
https://github.com/yasm/yasm/issues/165

Comment 1 Guilherme de Almeida Suckevicz 2022-08-30 17:19:24 UTC
Created yasm tracking bugs for this issue:

Affects: epel-all [bug 2122748]
Affects: fedora-all [bug 2122749]


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