CVE-2022-43171

MEDIUM6.5EPSS 0.48%

LIEF heap buffer overflow in the LIEF::MachO::BinaryParser::parse_dyldinfo_generic_bind

Published: 11/18/2022Modified: 4/29/2025

Description

A heap buffer overflow in the LIEF::MachO::BinaryParser::parse_dyldinfo_generic_bind function of LIEF prior to version 0.12.3 allows attackers to cause a Denial of Service (DoS) via a crafted MachO file.

Affected packages (2)

PyPI/lieffrom 0, < 0.12.3
PyPI/lieffrom 0, < 0.12.3

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 4.0	—	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
osv	CVSS 3.1	MEDIUM6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-43171
PATCHhttps://github.com/lief-project/LIEF
WEBhttps://github.com/lief-project/LIEF/issues/782
WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/lief/PYSEC-2022-43140.yaml