CVE-2021-30591 — Use After Free in Google Chrome

CWE-416 — Use After Free6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 34.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedAug 26
Latest updateMay 24

Description

Use after free in File System API in Google Chrome prior to 92.0.4515.131 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 Packages6 packages

▶CVEListV5google/chromeunspecified — 92.0.4515.131
▶NVDgoogle/chrome< 92.0.4515.131
▶debiandebian/chromium< chromium 93.0.4577.82-1 (bookworm)
▶Debianchromium/chromium< 93.0.4577.82-1+3

Also affects: Fedora 33, 34, 35

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-cq39-vcf9-rvc3: Use after free in File System API in Google Chrome prior to 92↗2022-05-24
▶
OSV
CVE-2021-30591: Use after free in File System API in Google Chrome prior to 92↗2021-08-26
▶

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-30591 Use after free in File System API↗2021-08-10
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-30590↗2021-08-02
▶
Debian
CVE-2021-30591: chromium - Use after free in File System API in Google Chrome prior to 92.0.4515.131 allowe...↗2021
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