PT-2023-12245 · Atasm · Atasm

Chiba Taiki · Published 2023-07-18 · Updated 2023-07-27 · CVE-2021-34123

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions atasm version 1.09

Description A stack-buffer-overflow issue in the aprintf() function within asm.c allows attackers to execute arbitrary code on the system via a crafted file.

Recommendations For atasm version 1.09, as a temporary workaround, consider disabling the aprintf() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-34123

Affected Products

Atasm

References · 4

• https://osv.dev/vulnerability/CVE-2021-34123 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34123 · Security Note
• https://sourceforge.net/p/atasm/bugs/23 · Note
• https://t.me/cibsecurity/66915 · Telegram Post