CVE-2022-0306

Description

Heap buffer overflow in PDFium in Google Chrome prior to 97.0.4692.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 15.08% Top 10%
Vendor Advisory googleblog.com
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://chromereleases.googleblog.com/2022/01/stable-channel-update-for-desktop_19.html release notes vendor advisory
https://crbug.com/1283198 issue tracking permissions required third party advisory
http://packetstormsecurity.com/files/166367/Chrome-chrome_pdf-PDFiumEngine-RequestThumbnail-Heap-Buffer-Overflow.html vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-0306?
CVE-2022-0306 has been scored as a high severity vulnerability.
How to fix CVE-2022-0306?
To fix CVE-2022-0306, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-0306 being actively exploited in the wild?
It is possible that CVE-2022-0306 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~15% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-0306?
CVE-2022-0306 affects Google Chrome.
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