synced 7 MIN AGO
01 Record

CVE-2021-25636

Incorrect trust validation of signature with ambiguous KeyInfo children

UnratedPUBLISHEDCNA: Document Fdn.
CNA base scoreUnratedNo CNA CVSS vector
View raw JSON

02 Description

Incorrect trust validation of signature with ambiguous KeyInfo children

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.95% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 60.9% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-02-22 00:00Z4 YR AGO
Last updated
2024-08-03 20:11Z2 YR AGO
Reserved
2021-01-19
Assigning CNA
Document Fdn.
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-347Improper Verification of Cryptographic SignatureBase
  • CWE-295Improper Certificate ValidationBase
Data version
5.1
Document digest
f8bba89ed8785daba4cfaea88d239cc7f07fe70c143af34083b401786b96a33b

05 Affected products

VendorProductVersionsPlatforms
The Document FoundationLibreOffice7.2 to < 7.2.5—

06 References

07 Fixed in

AlmaLinux 8

  • autocorr-af
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-bg
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ca
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-cs
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-da
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-de
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-en
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-es
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-fa
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-fi
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-fr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ga
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-hr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-hu
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-is
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-it
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ja
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ko
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-lb
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-lt
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-mn
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-nl
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-pl
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-pt
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ro
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ru
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sk
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sl
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sv
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-tr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-vi
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-zh
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-base
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-calc
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-core
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-data
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-draw
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-emailmerge
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-filters
    Fixed in 1:6.4.7.2-11.el8.alma

131 further packages in AlmaLinux 8 not shown (first 40 listed).

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • autocorr-af
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-bg
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ca
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-cs
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-da
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-de
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-en
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-es
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-fa
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-fi
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-fr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ga
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-hr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-hu
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-is
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-it
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ja
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ko
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-lb
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-lt
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-mn
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-nl
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-pl
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-pt
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ro
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-ru
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sk
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sl
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-sv
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-tr
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-vi
    Fixed in 1:6.4.7.2-11.el8.alma
  • autocorr-zh
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-base
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-calc
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-core
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-data
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-draw
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-emailmerge
    Fixed in 1:6.4.7.2-11.el8.alma
  • libreoffice-filters
    Fixed in 1:6.4.7.2-11.el8.alma

131 further packages in CloudLinux 8 not shown (first 40 listed).

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • libreoffice
    Fixed in 1:7.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • libreoffice
    Fixed in 1:7.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • libreoffice
    Fixed in 1:7.3.0-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • libreoffice
    Fixed in 1:6.0.7-0ubuntu0.18.04.11

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • libreoffice
    Fixed in 1:6.4.7-0ubuntu0.20.04.4

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.