CVE-2021-30560

moderate-risk
Published 2021-08-03

Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Do I need to act?

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0.08% chance of exploitation
EPSS score — low exploit probability
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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 (6)

Libxslt

Affected Vendors

Debian Google Xmlsoft Splunk

References (10)

Release Notes https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop....
Issue Tracking https://crbug.com/1219209
Mailing List https://lists.debian.org/debian-lts-announce/2022/09/msg00010.html
Third Party Advisory https://security.gentoo.org/glsa/202310-23
Third Party Advisory https://www.debian.org/security/2022/dsa-5216
Release Notes https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop....
Issue Tracking https://crbug.com/1219209
Mailing List https://lists.debian.org/debian-lts-announce/2022/09/msg00010.html
Third Party Advisory https://security.gentoo.org/glsa/202310-23
Third Party Advisory https://www.debian.org/security/2022/dsa-5216
43
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 0/34 · Minimal
Exposure 13/34 · Low