PT-2026-28088 · Mtrojnar · Osslsigncode

Published 2026-03-25 · Updated 2026-04-07 · CVE-2025-70888

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions mtrojnar Osslsigncode versions prior to 2.10

Description A flaw exists in mtrojnar Osslsigncode that could allow a remote attacker to gain higher system privileges. This issue is related to the osslsigncode.c component.

Recommendations Update to a version newer than 2.10.

Fix

DoS

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2025-70888

OPENSUSE-SU-2026:10482-1

OPENSUSE-SU-2026:20473-1

Affected Products

Osslsigncode

References · 14

• https://osv.dev/vulnerability/DEBIAN-CVE-2025-70888 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-70888 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-70888 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-70888 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10482-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20473-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-70888 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-70888 · Security Note
• https://github.com/mtrojnar/osslsigncode/issues/475 · Note
• https://github.com/mtrojnar/osslsigncode/pull/477 · Note
• https://github.com/ralphje/signify/issues/60 · Note
• https://bugzilla.suse.com/1260680 · Note
• https://suse.com/security/cve/CVE-2025-70888 · Note
• https://twitter.com/threatcluster/status/2040263165909328344 · Twitter Post