High severity · published Aug 3, 2021
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
8.8
CVSS
17.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)17.6% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chrome · Google
before 91.0.4472.164 · source: NVD
DL
Debian Linux · Debian
10.0; 11.0 · source: NVD
LI
Libxslt · Xmlsoft
before 1.1.35 · source: NVD
UF
Universal Forwarder · Splunk
8.2.0 before 8.2.12; 9.0.0 before 9.0.6; 9.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-30560
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-30560
Release Notes
https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
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
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