CVE-2021-25635

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-25635
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25635.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-25635
Downstream
Related
Published
2025-03-21T15:15:35.707Z
Modified
2025-12-12T02:57:32.606055Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to self sign an ODF document, with a signature untrusted by the target, then modify it to change the signature algorithm to an invalid (or unknown to LibreOffice) algorithm and LibreOffice would incorrectly present such a signature with an unknown algorithm as a valid signature issued by a trusted person

This issue affects LibreOffice: from 7.0 before 7.0.5, from 7.1 before 7.1.1.

References

Affected packages

Git / github.com/libreoffice/core

Affected ranges

Type
GIT
Repo
https://github.com/libreoffice/core
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed