SB2025102874 - Local information disclosure in OpenBSD
Published: October 28, 2025
Security Bulletin ID
SB2025102874
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: N/A)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition caused by incorrect error check for CMS enveloped data. A local user can trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Install update from vendor's website.