Out-of-bounds read in OpenBSD - #VU117709

 

Out-of-bounds read in OpenBSD - #VU117709

Published: October 28, 2025


Vulnerability identifier: #VU117709
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: OpenBSD
Affected software:
OpenBSD

Detailed vulnerability description

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 updates from vendor's website.

Sources