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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libreoffice | Apr 30, 2025 | Apr 27, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 27, 2025 |
| Ubuntu | — | Upgrade libreoffice | May 9, 2025 | Apr 27, 2025 |
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