Use After Free in Google Chrome
CVE-2021-30560
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.
Vulnerability class: Use-After-Free
EPSS: 0.216 (97.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Google Chrome — versions unspecified
- Splunk Universal_forwarder — versions 9.1.0
- Xmlsoft Libxslt
- Debian Debian_linux — versions 10.0, 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
- chrome-cve-admin@google.com (Patch, Issue Tracking, Vendor Advisory)
- chrome-cve-admin@google.com (vendor-advisory, Third Party Advisory)
- chrome-cve-admin@google.com (mailing-list, Mailing List, Third Party Advisory)
- chrome-cve-admin@google.com (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30560?
- CVE-2021-30560 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.8/10. Published 2021-08-03.
- How severe is CVE-2021-30560?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-30560 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.