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CVE-2023-36377

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Date: July 3, 2023

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.

Language: C

Severity Score

Related Resources (6)

https://github.com/mtrojnar/osslsigncode/releases/tag/2.3
https://lists.debian.org/debian-lts-announce/2023/12/msg00016.html
https://security-tracker.debian.org/tracker/CVE-2023-36377
https://nvd.nist.gov/vuln/detail/CVE-2023-36377
https://github.com/mtrojnar/osslsigncode/compare/2.2...2.3
https://www.mend.io/vulnerability-database/CVE-2023-36377

Severity Score

Weakness Type (CWE)

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

CWE-120

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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