CVE & CISA-KEV Catalog

CVE-2021-30535

HIGH
8.8
CVSS v3
NVD

Description

Double free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CWE-415

How to fix

Remediation Available
chromiumDebian
Fixed in:93.0.4577.82-1CVE-2021-30535
Fixed in:93.0.4577.82-1CVE-2021-30535
Fixed in:93.0.4577.82-1CVE-2021-30535
Fixed in:93.0.4577.82-1CVE-2021-30535
icuUbuntu
Fixed in:66.1-2ubuntu2.1USN-5156-1
icu-devtoolsUbuntu
Fixed in:66.1-2ubuntu2.1USN-5156-1
libicu-devUbuntu
Fixed in:66.1-2ubuntu2.1USN-5156-1
libicu66Ubuntu
Fixed in:66.1-2ubuntu2.1USN-5156-1
Google ChromeWindows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC
Google Chrome (EXE)Windows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC
Google Chrome BetaWindows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC
Google Chrome Beta (EXE)Windows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC
Google Chrome CanaryWindows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC
Google Chrome DevWindows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC
Google Chrome Dev (EXE)Windows application
Affected:91.0.4472.77Fixed in:91.0.4472.77Google LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

1.13%probability of exploitation in 30 days
62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Patch1

Related Vulnerabilities

Other CWE-415 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-25136Medium6.590%-Fix
CVE-2018-0101Critical10.087%-Fix
CVE-2003-0545Critical9.885%-Fix
CVE-2019-3829Medium5.359%-Fix
CVE-2026-33824Critical9.856%-Fix
CVE-2021-3407Medium5.550%-Fix
Embed a live status badge for CVE-2021-30535
CVE-2021-30535 severity badge

Markdown

[![CVE-2021-30535](https://tridentstack.com/cve/badge/CVE-2021-30535.svg)](https://tridentstack.com/cve/CVE-2021-30535)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-30535"><img src="https://tridentstack.com/cve/badge/CVE-2021-30535.svg" alt="CVE-2021-30535"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.