Vulnerability · Published Jul 3, 2023 · Assigned by mitre
CVE-2023-36377
High 7.8
In plain English
A high-severity security flaw in the osslsigncode package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.3%top 77.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | osslsigncode | 2.3.0-1 | DEBIAN-CVE-2023-36377 |
| Debian:13 | osslsigncode | 2.3.0-1 | DEBIAN-CVE-2023-36377 |
| Debian:14 | osslsigncode | 2.3.0-1 | DEBIAN-CVE-2023-36377 |
| Ubuntu:22.04:LTS | osslsigncode | no fix listed | UBUNTU-CVE-2023-36377 |