CVE-2021-21128 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds Write7 documents7 sources
Severity
8.8HIGHNVD
EPSS
6.3%
top 9.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Google ChromeChromiumMicrosoft Edge Chromium
Timeline
PublishedFeb 9
Latest updateMay 24

Description

Heap buffer overflow in Blink in Google Chrome prior to 88.0.4324.96 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:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/chromeunspecified — 88.0.4324.96
▶NVDgoogle/chrome< 88.0.4324.96
▶NVDmicrosoft/edge_chromium< 88.0.705.50
▶Debianchromium/chromium< 88.0.4324.96-0.1+3

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-v875-jf7g-hg8j: Heap buffer overflow in Blink in Google Chrome prior to 88↗2022-05-24
▶
OSV
CVE-2021-21128: Heap buffer overflow in Blink in Google Chrome prior to 88↗2021-02-09
▶
CVEList
CVE-2021-21128: Heap buffer overflow in Blink in Google Chrome prior to 88↗2021-02-09
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-21128↗2021-01-19
▶
Microsoft
Chromium CVE-2021-21128: Heap buffer overflow in Blink↗2021-01-12
▶
Debian
CVE-2021-21128: chromium - Heap buffer overflow in Blink in Google Chrome prior to 88.0.4324.96 allowed a r...↗2021
▶
CVE-2021-21128 — Out-of-bounds Write in Google Chrome | cvebase