PT-2025-44686 · Google+4 · Chromium+5

Published 2024-12-04 · Updated 2026-01-30 · CVE-2025-12439

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Chromium (affected versions not specified)

Description An issue exists in Chromium related to an inappropriate implementation in App-Bound Encryption. This could allow attackers to affect the system. Microsoft Edge (Chromium-based) is also impacted as it ingests Chromium.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Inadequate Encryption Strength

Improperly Implemented Security Check for Standard

Weakness Enumeration

CWE-326

CWE-358

Related Identifiers

ALT-PU-2025-14702

BDU:2025-14022

CVE-2025-12439

DSA-6046-1

OPENSUSE-SU-2025:15687-1

Affected Products

Alt Linux

Chromium

Debian

Google Chrome

Edge

Red Os

References · 44

• 🔥 https://issues.chromium.org/issues/382234536 · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-12439 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-12439 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12439 · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15687-1 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-12439 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-14022 · Security Note
• https://osv.dev/vulnerability/DSA-6046-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-12439 · Vendor Advisory
• https://bodhi.fedoraproject.org/updates/FEDORA-2025-916064e307 · Note
• https://suse.com/security/cve/CVE-2025-12445 · Note
• https://suse.com/security/cve/CVE-2025-12441 · Note
• https://twitter.com/VulmonFeeds/status/1988037561906794852 · Twitter Post