Bug 2122639 (CVE-2021-33454) - CVE-2021-33454 yasm: NULL pointer dereference in yasm_expr_get_intnum() in libyasm/expr.c
Summary: CVE-2021-33454 yasm: NULL pointer dereference in yasm_expr_get_intnum() in li...
Keywords:
Status: NEW
Alias: CVE-2021-33454
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2122728 2122729 2123089 2123090
Blocks: 2111238
TreeView+ depends on / blocked
 
Reported: 2022-08-30 14:08 UTC by Guilherme de Almeida Suckevicz
Modified: 2024-10-30 09:46 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
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Description Guilherme de Almeida Suckevicz 2022-08-30 14:08:03 UTC 
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.

Reference:
https://github.com/yasm/yasm/issues/166
Comment 1 Guilherme de Almeida Suckevicz 2022-08-30 17:11:19 UTC 
Created yasm tracking bugs for this issue:

Affects: epel-all [bug 2122728]
Affects: fedora-all [bug 2122729]
Comment 7 Dominik 'Rathann' Mierzejewski 2024-10-30 09:46:44 UTC 
Apparently fixed by https://github.com/yasm/yasm/pull/244 (https://github.com/yasm/yasm/commit/9defefae9fbcb6958cddbfa778c1ea8605da8b8b).
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