CVE-2025-70888 json
An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c compo…
published 2026-03-25 7 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-209012
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 43%
- public exploits
- 0
- none known
Summary
An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component
Patch / fix
- osslsigncode Debian 14 2.11-1
debian advisories DEBIAN-CVE-2025-70888
- osslsigncode openSUSE Leap 16.0 2.13-bp160.1.1
- osslsigncode openSUSE Tumbleweed 2.13-1.1
opensuse advisories openSUSE-SU-2026:20473-1openSUSE-SU-2026:10482-1
- github.com/mtrojnar/osslsigncode#477 pull request
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2025-70888 updated cvss 10.0
osslsigncode: Osslsigncode: Remote privilege escalation
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 7 mo ago
Exploit prediction
0.50% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
github.com
/mtrojnar/osslsigncode/pull/477
issue-tracking
-
github.com
/ralphje/signify/issues/60
issue-tracking, third-party-advisory
-
github.com
/mtrojnar/osslsigncode/issues/475
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2025-70888
- NVD CVE-2025-70888
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.