Bug 2160807 (CVE-2022-46456) - CVE-2022-46456 nasm: buffer overflow in dbgdbg_typevalue() in output/outdbg.c
Summary: CVE-2022-46456 nasm: buffer overflow in dbgdbg_typevalue() in output/outdbg.c
Keywords:
Status: NEW
Alias: CVE-2022-46456
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: 2160814 2160815 2160816
Blocks: 2159624
TreeView+ depends on / blocked
 
Reported: 2023-01-13 19:09 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-07-07 08:31 UTC (History)
2 users (show)

Fixed In Version:
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Doc Text:
A buffer over-read was found in NASM. The issue occurs when a specially crafted file is processed by NASM when using the dbg output file format, causing the application to crash and disclose a limited amount of information.
Clone Of:
Environment:
Last Closed:
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Description Guilherme de Almeida Suckevicz 2023-01-13 19:09:58 UTC 
NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.

Reference:
https://bugzilla.nasm.us/show_bug.cgi?id=3392814
Comment 1 Guilherme de Almeida Suckevicz 2023-01-13 20:05:08 UTC 
Created nasm tracking bugs for this issue:

Affects: fedora-all [bug 2160814]
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