CVE-2025-70888

An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component

CVE-2025-70888 is fixed in osslsigncode on 1 platform, first by DEBIAN-CVE-2025-70888, released March 25, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

9.8

Low

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0050

43rd percentile

An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component

Where it's fixed

Product	Fixed in	Fix	Released
Linux
osslsigncode · Debian 14	2.11-1	DEBIAN-CVE-2025-70888	Mar 25, 2026
osslsigncode · opensuse-leap 16.0	2.13-bp160.1.1	OPENSUSE-SU-2026:20473-1	Apr 7, 2026

Details

Published
March 25, 2026
Weakness
Improper Privilege Management
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-70888

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