CVE-2021-30560
libxslt - security update
8.8
HIGH
CVSS 3.1
EPSS 0.08%
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.
How to fix CVE-2021-30560
To remediate CVE-2021-30560, upgrade the affected package to a fixed version below.
- Alpine/libxslt—upgrade to 1.1.35-r0 or later
- Debian/chromium—upgrade to 93.0.4577.82-1 or later
- —upgrade to 1.1.34-4+deb11u1 or later
- —upgrade to 1.1.34-4+deb11u1 or later
- —upgrade to 1.13.2 or later
Is CVE-2021-30560 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 1.1.35-r0
- from 0, < 93.0.4577.82-1
- from 0, < 1.1.34-4+deb11u1
- from 0, < 1.1.34-4+deb11u1
- from 0, < 1.13.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |