CVE-2021-21118 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Google Chrome

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer7 documents7 sources
Severity
8.8HIGHNVD
EPSS
27.8%
top 3.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Google ChromeChromiumMicrosoft Edge Chromium
Timeline
PublishedFeb 9
Latest updateMay 24

Description

Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially perform out of bounds memory access 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: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-mcfg-rxc6-8cwx: Insufficient data validation in V8 in Google Chrome prior to 88↗2022-05-24
▶
CVEList
CVE-2021-21118: Insufficient data validation in V8 in Google Chrome prior to 88↗2021-02-09
▶
OSV
CVE-2021-21118: Insufficient data validation in V8 in Google Chrome prior to 88↗2021-02-09
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-21117↗2021-01-19
▶
Microsoft
Chromium: CVE-2021-21118 Insufficient data validation in V8↗2021-01-12
▶
Debian
CVE-2021-21118: chromium - Insufficient data validation in V8 in Google Chrome prior to 88.0.4324.96 allowe...↗2021
▶
CVE-2021-21118 — Google Chrome vulnerability | cvebase