PT-2026-26526 · Google+1 · Google Chrome+1

Published 2026-01-01 · Updated 2026-05-20 · CVE-2026-4455

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 146.0.7680.153

Description A heap buffer overflow exists in PDFium within Google Chrome. This issue could allow a remote attacker to potentially exploit heap corruption through a specially crafted PDF file. The security severity is considered high.

Recommendations Update Google Chrome to version 146.0.7680.153 or later.

Fix

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-03809

CVE-2026-4455

OPENSUSE-SU-2026:10400-1

OPENSUSE-SU-2026:20422-1

Affected Products

Google Chrome

Red Os

References · 49

• https://safe-surf.ru/specialists/bulletins-nkcki/730375 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4455 · Security Note
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03809 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-4455 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10400-1 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/730353 · Security Note
• https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20422-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-4455 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-4455 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4455 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-4461 · Note
• https://suse.com/security/cve/CVE-2026-4450 · Note