DEBIAN-CVE-2026-4430

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Source
https://security-tracker.debian.org/tracker/CVE-2026-4430
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4430.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-4430
Upstream
  • CVE-2026-4430
Published
2026-05-07T08:16:00Z
Modified
2026-09-14T17:03:13Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters. This issue affects LibreOffice: from 26.2 before 26.2.3, from 25.8 before 25.8.7.

References

Affected packages

Debian:12 / libreoffice

Package

Name
libreoffice
Purl
pkg:deb/debian/libreoffice?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:7.4.7-1+deb12u11

Affected versions

4:7.*
4:7.4.5-3
4:7.4.7-1~bpo11+1
4:7.4.7-1
4:7.4.7-1+deb12u1~bpo11+1
4:7.4.7-1+deb12u1
4:7.4.7-1+deb12u2~bpo11+1
4:7.4.7-1+deb12u2
4:7.4.7-1+deb12u3
4:7.4.7-1+deb12u4
4:7.4.7-1+deb12u5
4:7.4.7-1+deb12u6
4:7.4.7-1+deb12u7
4:7.4.7-1+deb12u8
4:7.4.7-1+deb12u9
4:7.4.7-1+deb12u10

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4430.json"

Debian:13 / libreoffice

Package

Name
libreoffice
Purl
pkg:deb/debian/libreoffice?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:25.2.3-2+deb13u4

Affected versions

4:25.*
4:25.2.3-2
4:25.2.3-2+deb13u1
4:25.2.3-2+deb13u2~bpo12+1
4:25.2.3-2+deb13u2
4:25.2.3-2+deb13u3~bpo12+1
4:25.2.3-2+deb13u3

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4430.json"

Debian:14 / libreoffice

Package

Name
libreoffice
Purl
pkg:deb/debian/libreoffice?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4:26.2.3.2-2

Affected versions

4:25.*
4:25.2.3-2
4:25.8.0~alpha1-1
4:25.8.0~alpha1-2
4:25.8.0~beta1-1
4:25.8.0~rc1-1
4:25.8.0~rc1-2
4:25.8.0~rc2-1
4:25.8.0~rc2-2
4:25.8.0~rc3-1
4:25.8.0~rc4-1
4:25.8.0~rc4-2
4:25.8.0-1~bpo13+1
4:25.8.0-1
4:25.8.1~rc1-1
4:25.8.1-1~bpo13+1
4:25.8.1-1
4:25.8.2~rc1-1
4:25.8.2~rc2-1
4:25.8.2-1
4:25.8.2-2
4:25.8.2-3~bpo13+1
4:25.8.2-3
4:25.8.3~rc1-1
4:25.8.3~rc2-1
4:25.8.3-1~bpo13+1
4:25.8.3-1
4:25.8.3-1+ports
4:25.8.4-1~bpo13+1
4:25.8.4-1
4:26.*
4:26.2.0~alpha1-1
4:26.2.0~alpha1-2
4:26.2.0~alpha1-3
4:26.2.0~beta1-1
4:26.2.0~rc1-1
4:26.2.0~rc2-1
4:26.2.0~rc3-1
4:26.2.0-1~bpo13+1
4:26.2.0-1
4:26.2.1~rc1-1
4:26.2.1~rc2-1
4:26.2.1-1~bpo13+1
4:26.2.1-1
4:26.2.2.1-1
4:26.2.2.1-2
4:26.2.2.2-1
4:26.2.2.2-2
4:26.2.2.2-3~bpo13+1
4:26.2.2.2-3
4:26.2.3.1-1
4:26.2.3.2-1
4:26.2.3.2-2~bpo13+1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-4430.json"