Vulnerability · Published Jan 7, 2025 · Assigned by Document Fdn.

CVE-2024-12426URL fetching can be used to exfiltrate arbitrary INI file values and environment variables

Medium 6.7

In plain English

A medium-severity information exposure in LibreOffice from The Document Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)6.7Medium
Exploit odds (30 days)0.5%top 53.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Exposure of Environmental Variables and arbitrary INI file values to an Unauthorized Actor vulnerability in The Document Foundation LibreOffice. URLs could be constructed which expanded environmental variables or INI file values, so potentially sensitive information could be exfiltrated to a remote server on opening a document containing such links. This issue affects LibreOffice: from 24.8 before < 24.8.4.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12libreoffice4:7.4.7-1+deb12u6DSA-5846-1
Debian:12libreoffice4:7.4.7-1+deb12u6DEBIAN-CVE-2024-12426
Debian:13libreoffice4:25.2.3-2+deb13u7DEBIAN-CVE-2024-12426
Debian:14libreoffice4:24.8.4-1DEBIAN-CVE-2024-12426
Ubuntu:22.04:LTSlibreoffice1:7.3.7-0ubuntu0.22.04.8USN-7228-1
Ubuntu:22.04:LTSlibreoffice1:7.3.7-0ubuntu0.22.04.8UBUNTU-CVE-2024-12426
Ubuntu:24.04:LTSlibreoffice4:24.2.7-0ubuntu0.24.04.2UBUNTU-CVE-2024-12426
Ubuntu:24.04:LTSlibreoffice4:24.2.7-0ubuntu0.24.04.2USN-7228-1

Affected products (as reported)

VendorProductVersions
The Document Foundation LibreOffice 24.8 – before < 24.8.4

Weakness: CWE-200 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

References