CVE-2020-6530 — Out-of-bounds Write in Google Chrome

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer8 documents8 sources
Severity
8.8HIGHNVD
EPSS
1.4%
top 19.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Linux+3 more
Timeline
PublishedJul 22
Latest updateMay 24

Description

Out of bounds memory access in developer tools in Google Chrome prior to 84.0.4147.89 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

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 Packages5 packages

▶CVEListV5google/chromeunspecified — 84.0.4147.89
▶NVDgoogle/chrome< 84.0.4147.89
▶Debianchromium/chromium< 87.0.4280.88-0.1+3
▶NVDopensuse/leap15.1, 15.2+1

Also affects: Debian Linux 10.0, Fedora 31, 32

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-4cg3-gfhj-x3xm: Out of bounds memory access in developer tools in Google Chrome prior to 84↗2022-05-24
▶
CVEList
CVE-2020-6530: Out of bounds memory access in developer tools in Google Chrome prior to 84↗2020-07-22
▶
OSV
CVE-2020-6530: Out of bounds memory access in developer tools in Google Chrome prior to 84↗2020-07-22
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2020-6530↗2020-07-14
▶
Red Hat
chromium-browser: Out of bounds memory access in developer tools↗2020-07-14
▶
Debian
CVE-2020-6530: chromium - Out of bounds memory access in developer tools in Google Chrome prior to 84.0.41...↗2020
▶

💬Community

1
Bugzilla
CVE-2020-6530 chromium-browser: Out of bounds memory access in developer tools↗2020-07-15
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CVE-2020-6530 — Out-of-bounds Write in Google Chrome | cvebase