CVE-2021-30632

Summary

CVECVE-2021-30632
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-10-08 21:15:00 UTC
Updated2023-11-07 03:33:00 UTC
DescriptionOut of bounds write in V8 in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Risk And Classification

EPSS: 0.849340000 probability, percentile 0.993410000 (date 2026-04-01)

CISA KEV: Listed on 2021-11-03; due 2021-11-17; ransomware use Unknown

Problem Types: CWE-787

CISA Known Exploited Vulnerability

VendorGoogle
ProductChromium V8
NameGoogle Chromium V8 Out-of-Bounds Write Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2021-30632

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 35 All All All
Application Google Chrome All All All All

References

ReferenceSourceLinkTags
1247763 - chromium - An open-source project to help move the web forward. - Monorail MISC crbug.com
Chrome Releases: Stable Channel Update for Desktop MISC chromereleases.googleblog.com
[SECURITY] Fedora 33 Update: chromium-94.0.4606.61-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 35 Update: chromium-94.0.4606.61-1.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Chrome JIT Compiler Type Confusion ≈ Packet Storm MISC packetstormsecurity.com
[SECURITY] Fedora 35 Update: chromium-94.0.4606.61-1.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: chromium-94.0.4606.61-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 180173 Debian Security Update for chromium (CVE-2021-30632)
  • 281957 Fedora Security Update for chromium (FEDORA-2021-bc2770caed)
  • 281967 Fedora Security Update for chromium (FEDORA-2021-ab09a05562)
  • 375846 Google Chrome Prior To 93.0.4577.82 Multiple Vulnerabilities
  • 375861 Microsoft Edge Based On Chromium Prior to 93.0.961.47 Multiple Vulnerabilities
  • 375868 Microsoft Edge Based On Chromium Prior to 93.0.961.52 Multiple Vulnerabilities
  • 375875 Google Chrome Prior To 94.0.4606.54 Multiple Vulnerabilities
  • 501824 Alpine Linux Security Update for chromium
  • 503075 Alpine Linux Security Update for chromium
  • 503343 Alpine Linux Security Update for chromium
  • 503417 Alpine Linux Security Update for chromium
  • 503506 Alpine Linux Security Update for chromium
  • 503533 Alpine Linux Security Update for chromium
  • 503581 Alpine Linux Security Update for chromium
  • 503618 Alpine Linux Security Update for chromium
  • 503645 Alpine Linux Security Update for chromium
  • 503664 Alpine Linux Security Update for chromium
  • 505989 Alpine Linux Security Update for chromium
  • 690037 Free Berkeley Software Distribution (FreeBSD) Security Update for chromium (47b571f2-157b-11ec-ae98-704d7b472482)
  • 710571 Gentoo Linux Chromium, Google Chrome Multiple Vulnerabilities (GLSA 202201-02)
  • 751156 OpenSUSE Security Update for chromium (openSUSE-SU-2021:1303-1)
  • 751192 OpenSUSE Security Update for opera (openSUSE-SU-2021:1330-1)
  • 751978 OpenSUSE Security Update for opera (openSUSE-SU-2022:0110-1)
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