CVE-2021-37984

moderate-risk
Published 2021-11-02

Heap buffer overflow in PDFium in Google Chrome prior to 95.0.4638.54 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Do I need to act?

~
2.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Debian Google

References (6)

Vendor Advisory https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_...
Permissions Required https://crbug.com/1253399
Third Party Advisory https://www.debian.org/security/2022/dsa-5046
Vendor Advisory https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_...
Permissions Required https://crbug.com/1253399
Third Party Advisory https://www.debian.org/security/2022/dsa-5046
44
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 5/34 · Minimal
Exposure 9/34 · Low