PT-2023-25562 · Mtrojnar+1 · Osslsigncode+1

CVE-2023-36377 · Published 2023-07-03 · Updated 2025-12-30

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions mtrojnar osslsigncode versions 2.3 and earlier

Description The issue allows a local attacker to execute arbitrary code via crafted .exe, .sys, and .dll files. This is due to a Buffer Overflow vulnerability.

Recommendations For mtrojnar osslsigncode versions 2.3 and earlier, update to a version later than 2.3 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2023-36377

DLA-3693-1

DLA-4426-1

Affected Products

Debian

Osslsigncode

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36377.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-36377 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-36377 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-36377 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-36377 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-36377 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4426-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-36377 · Security Note
• https://osv.dev/vulnerability/DLA-3693-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36377 · Security Note
• https://github.com/mtrojnar/osslsigncode/releases/tag/2.3 · Note
• https://github.com/mtrojnar/osslsigncode/compare/2.2...2.3 · Note
• https://lists.debian.org/debian-lts-announce/2025/12/msg00037.html · Note
• https://lists.debian.org/debian-lts-announce/2023/12/msg00016.html · Note
• https://t.me/cvenotify/53965 · Telegram Post