CVE-2021-25636 is an Improper Certificate Validation vulnerability in LibreOffice versions prior to 7.2.5, affecting LibreOffice and Fedora. An attacker could craft a digitally signed ODF document to mislead LibreOffice into displaying a valid signature while verifying with a different, potentially untrusted, key. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity that could lead to high integrity impact without requiring user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.2.0, < 7.2.5CPE matchmatch criteria | cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:* | ||
34CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | ||
>= 7.2, < 7.2.5CPE match | cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
libreoffice: Incorrect trust validation of signature with ambiguous KeyInfo children
Feb 22, 2022Incorrect trust validation of signature with ambiguous KeyInfo children
Incorrect trust validation of signature with ambiguous KeyInfo children