CyberSecBulletin

Mtrojnar vulnerabilities

We track 1 vulnerability in Mtrojnar products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on April 9, 2026.

1vulnerabilities
0critical
1high
0exploited
7.8average CVSS score

Latest Mtrojnar vulnerabilities

  • 7.8 High severity

    osslsigncode: Stack-based Buffer Overflow

    CVE-2026-39853Mtrojnar

    osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.12, A stack buffer overflow vulnerability exists in osslsigncode in several signature verification paths. During verification of a PKCS#7 signature, the code copies the di