CVE-2017-3157

CVE-2017-3157 affects Apache OpenOffice versions older than 4.1.4. The flaw arises in Calc/Writer when rendering embedded objects, enabling an attacker to craft a document that discloses files from the user’s filesystem (e.g., via hidden sections) and trick the user into saving/shipping the docum...

CVE-2021-41831

The connected documents confirm a vulnerability in LibreOffice's handling of digital signatures in ODF documents (CVE-2021-25634). An Improper Certificate Validation flaw allowed an attacker to modify a digitally signed ODF document to insert an extra signing time timestamp, which LibreOffice cou...

CVE-2025-64407

Technical details for CVE-2025-64407 are not publicly provided in the connected documents. Available sources discuss related vulnerabilities (CVE-2024-12425/12426) and Apache OpenOffice issues, but do not specify this CVE’s affected products, root cause, or fixes.