Astra Linux - уязвимость в libreoffice

LibreOffice supports digital signatures for ODF documents and macros within documents. It provides visual indicators that confirm that the document has not been altered since the last signature, and that the signature is valid. A vulnerability in certificate validation in LibreOffice allowed...

OESA-2025-2520 poppler security update

is a PDF rendering library. Security Fixes: NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.CVE-2025-43903...

CVE-2025-2866

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...

LibreOffice Trust Management Issues Vulnerability (CNVD-2022-55627)

LibreOffice is a suite that is compatible with other major office softwares and can be executed on a variety of platforms. A vulnerability exists in LibreOffice due to a trust management issue. An attacker could use this vulnerability to create digitally signed ODF documents by manipulating the...

CVE-2021-33795

Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 produce incorrect PDF document signatures because the certificate name, document owner, and signature author are mishandled...

Design/Logic Flaw

Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 produce incorrect PDF document signatures because the certificate name, document owner, and signature author are mishandled...