CVE-2025-2866CWE-347

PDF signature forgery with adbe.pkcs7.sha1 SubFilter

Low · published April 27, 2025

CVSS v4.0
2.4
EPSS
0%
Percentile
1.6
In the wild
Unconfirmed
What it is

Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation.

In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be accepted as valid

This issue affects LibreOffice: from 24.8 before < 24.8.6, from 25.2 before < 25.2.2.

The record
Technical detail
CVSS v4.0
2.4 · LOW
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
EPSS
0.00117 · 1.6th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2025-04-27T19:04Z
EPSS history
Timeline
  • 27 APR 19:04Z
    PDF signature forgery with adbe.pkcs7.sha1 SubFilter
    cvelistv5