PT-2023-12163 · Gnu+2 · Gnu Binutils+2

Chengxianglin · Published 2023-07-18 · Updated 2025-10-31 · CVE-2021-32256

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GNU Binutils version 2.36

Description A stack-overflow issue was discovered in the demangle type function in rust-demangle.c, which is part of GNU libiberty distributed in GNU Binutils.

Recommendations For GNU Binutils version 2.36, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

AZL-27632

AZL-27633

CVE-2021-32256

ECHO-0878-DC78-521E

OESA-2025-2566

OESA-2025-2570

OPENSUSE-SU-2023_3825-1

OPENSUSE-SU-2024:13411-1

SUSE-SU-2023:3695-1

SUSE-SU-2023:3825-1

Affected Products

Debian

Gnu Binutils

Suse

References · 64

• 🔥 https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1927070 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-32256 · Security Note
• https://osv.dev/vulnerability/AZL-27632 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-11083 · Security Note
• https://osv.dev/vulnerability/OESA-2025-2570 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-32256 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2023:3695-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-32256 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-32256 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:13411-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-32256 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-32256 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:3825-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2566 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-32256 · Vendor Advisory