CVE-2026-2648

HIGH8.8

Heap buffer overflow in PDFium in Google Chrome prior to 145

Published Feb 18, 2026

Modified 5 days ago

Fix available

Details

Heap buffer overflow in PDFium in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to perform an out of bounds memory write via a crafted PDF file. (Chromium security severity: High)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

145.0.7632.109

References

WEBhttps://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_18.html WEBhttps://issues.chromium.org/issues/477033835 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2026-2648

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

8.8/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

Other

CWE-122

Ecosystems(20)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1809) / Server 2019 Windows 10 (1903)Windows 10 (1909)

Timeline

PublishedFeb 18, 2026

ModifiedFeb 19, 2026

CVE-2026-2648 | Mondoo Vulnerability Intelligence