PT-2026-33144 · Google · Pdfium+1

Published 2026-03-27 · Updated 2026-04-18 · CVE-2026-6306

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 147.0.7727.101

Description A heap buffer overflow in PDFium allows a remote attacker to execute arbitrary code inside a sandbox by using a crafted PDF file. A heap buffer overflow occurs when a program writes more data to a buffer allocated on the heap than it can hold, potentially overwriting adjacent memory.

Recommendations Update to version 147.0.7727.101 or later.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-05526

CVE-2026-6306

OPENSUSE-SU-2026:10572-1

OPENSUSE-SU-2026:20588-1

Affected Products

Google Chrome

Pdfium

References · 48

• https://nvd.nist.gov/vuln/detail/CVE-2026-6306 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-6306 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05526 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-6306 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6306 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10572-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20588-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-6296 · Note
• https://suse.com/security/cve/CVE-2026-6319 · Note
• https://suse.com/security/cve/CVE-2026-6360 · Note
• https://suse.com/security/cve/CVE-2026-6364 · Note
• https://suse.com/security/cve/CVE-2026-6314 · Note
• https://suse.com/security/cve/CVE-2026-6301 · Note
• https://twitter.com/infoflowcloud/status/2044703743912841486 · Twitter Post