CVE-2022-40923

6.5 mediumEPSS 0.8%

A vulnerability in the LIEF::MachO::SegmentCommand::virtual_address function of LIEF v0.12.1 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted MachO file.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2022-09-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

lief-project:lief

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-rm2x-hgr8-w343	PyPI	lief	<=0.12.1	no fix published
PYSEC-2022-43139	PyPI	lief	<=0.12.1	no fix published

References

https://github.com/lief-project/LIEF/issues/784
https://github.com/lief-project/LIEF/issues/784

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