CVE Database›Document archive›CVE-2022-44840

CVE-2022-44840

binutils: heap-based buffer overflow in find_section_in_set() in readelf.c

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Severity

Low

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · October 30, 2022

Updated · March 3, 2026

Description

A heap-based buffer overflow vulnerability was found in binutils in the find_section_in_set function. This flaw allows an attacker to use a specially crafted payload to trigger a buffer overflow, resulting in issues with availability, confidentiality, and integrity.

Statement

The issue is classified as low severity primarily because binutils is not typically exposed to untrusted inputs in our environments, limiting its exploitation potential. The buffer overflow in find_section_in_set() only triggers during the parsing of malformed ELF files, which would require an attacker to convince a user to process a malicious ELF file with readelf. Moreover, binutils does not handle privileged operations, meaning exploitation is unlikely to lead to system compromise or escalation of privileges. Additionally, the impact is localized to the application itself, without affecting the broader system or network security.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-122 · Heap-based Buffer Overflow