PT-2021-20876 · Gnu+2 · Gnu Binutils+2

Guilherme De Almeida Suckevicz · Published 2021-06-02 · Updated 2022-11-29 · CVE-2021-3530

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description: A flaw was discovered in GNU libiberty within demangle path() in rust-demangle.c. A crafted symbol can cause stack memory to be exhausted, leading to a crash.

Recommendations: For GNU Binutils version 2.36, consider disabling the demangle path() function in rust-demangle.c as a temporary workaround until a patch is available.

Fix

Uncontrolled Recursion

Weakness Enumeration

CWE-674

Related Identifiers

CVE-2021-3530

OPENSUSE-SU-2022_4146-1

SUSE-SU-2022:4146-1

SUSE-SU-2022:4277-1

Affected Products

Debian

Gnu Binutils

Suse

References · 43

• https://nvd.nist.gov/vuln/detail/CVE-2021-3530 · Security Note
• https://src.fedoraproject.org/rpms/binutils/blob/rawhide/f/binutils-CVE-2021-3530.patch · Patch
• https://security.gentoo.org/glsa/202208-30 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3530 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-3530 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3530 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-3530 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:4277-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-3530 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:4146-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3530 · Vendor Advisory
• https://suse.com/security/cve/CVE-2022-38127 · Note
• https://bugzilla.suse.com/1191908 · Note
• https://bugzilla.suse.com/1202966 · Note
• https://bugzilla.suse.com/1185597 · Note