CVE-2021-30551
Summary
| CVE | CVE-2021-30551 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-06-15 22:15:00 UTC |
| Updated | 2023-11-07 03:33:00 UTC |
| Description | Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. |
Risk And Classification
EPSS: 0.753020000 probability, percentile 0.988720000 (date 2026-04-01)
CISA KEV: Listed on 2021-11-03; due 2021-11-17; ransomware use Unknown
Problem Types: CWE-843
CISA Known Exploited Vulnerability
| Vendor | |
|---|---|
| Product | Chromium V8 |
| Name | Google Chromium V8 Type Confusion Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2021-30551 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 33 | All | All | All |
| Operating System | Fedoraproject | Fedora | 34 | All | All | All |
| Application | Chrome | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| 1216437 - chromium - An open-source project to help move the web forward. - Monorail | MISC | crbug.com | |
| [SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| Chrome Releases: Stable Channel Update for Desktop | MISC | chromereleases.googleblog.com | |
| Chromium, Google Chrome, Microsoft Edge, QtWebEngine: Multiple Vulnerabilities (GLSA 202208-25) — Gentoo security | GENTOO | security.gentoo.org | |
| [SECURITY] Fedora 33 Update: chromium-91.0.4472.114-2.fc33 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| [SECURITY] Fedora 33 Update: chromium-91.0.4472.114-2.fc33 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| Chromium, Google Chrome: Multiple vulnerabilities (GLSA 202107-06) — Gentoo security | GENTOO | security.gentoo.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 |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 179543 Debian Security Update for chromium (CVE-2021-30551)
- 281696 Fedora Security Update for chromium (FEDORA-2021-f94dadff78)
- 281724 Fedora Security Update for chromium (FEDORA-2021-ca58c57bdf)
- 282329 Fedora Security Update for qt5 (FEDORA-2022-e39987b17d)
- 375622 Google Chrome Prior To 91.0.4472.101 Multiple Vulnerabilities
- 375627 Microsoft Edge Based On Chromium Prior to 91.0.864.48 Type Confusion Vulnerability
- 501817 Alpine Linux Security Update for chromium
- 501913 Alpine Linux Security Update for qt5-qtwebengine
- 502169 Alpine Linux Security Update for qt5-qtwebengine
- 504612 Alpine Linux Security Update for chromium
- 690108 Free Berkeley Software Distribution (FreeBSD) Security Update for chromium (20b3ab21-c9df-11eb-8558-3065ec8fd3ec)
- 710070 Gentoo Linux Chromium, Google Chrome Multiple vulnerabilities (GLSA 202107-06)
- 710602 Gentoo Linux Chromium, Google Chrome, Microsoft Edge, QtWebEngine Multiple Vulnerabilities (GLSA 202208-25)
- 750644 OpenSUSE Security Update for chromium (openSUSE-SU-2021:0881-1)
- 750740 OpenSUSE Security Update for opera (openSUSE-SU-2021:0949-1)
- 750747 OpenSUSE Security Update for opera (openSUSE-SU-2021:0948-1)
- 751978 OpenSUSE Security Update for opera (openSUSE-SU-2022:0110-1)