CVE-2023-36377

Published: Jul 3, 2023Modified: Dec 30, 2025

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

Buffer Overflow vulnerability in mtrojnar osslsigncode v.2.3 and before allows a local attacker to execute arbitrary code via a crafted .exe, .sys, and .dll files.

Affected (1)

Products: Osslsigncode Project: Osslsigncode

Osslsigncode Project

1 product

Osslsigncode

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Osslsigncode Project Osslsigncode	Version 2.3

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (7)

https://github.com/mtrojnar/osslsigncode/compare/2.2...2.3

Source: cve@mitre.org

Release Notes

https://github.com/mtrojnar/osslsigncode/releases/tag/2.3

Source: cve@mitre.org

Release Notes

https://lists.debian.org/debian-lts-announce/2023/12/msg00016.html

Source: cve@mitre.org

https://github.com/mtrojnar/osslsigncode/compare/2.2...2.3

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

https://github.com/mtrojnar/osslsigncode/releases/tag/2.3

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

https://lists.debian.org/debian-lts-announce/2023/12/msg00016.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.debian.org/debian-lts-announce/2025/12/msg00037.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.