CVE-2020-6553 — Use After Free in Google Chrome

CWE-416 — Use After FreeCWE-787 — Out-of-bounds Write9 documents7 sources
Severity
8.8HIGHNVD
EPSS
1.6%
top 18.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedSep 21
Latest updateMay 24

Description

Use after free in offline mode in Google Chrome on iOS prior to 84.0.4147.125 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 Packages5 packages

▶CVEListV5google/chromeunspecified — 84.0.4147.125
▶NVDgoogle/chrome< 84.0.4147.125
▶debiandebian/chromium< chromium 87.0.4280.88-0.1 (bookworm)
▶Debianchromium/chromium< 87.0.4280.88-0.1+3

Also affects: Debian Linux 10.0, Fedora 33

🔴Vulnerability Details

2
GHSA
GHSA-mj5m-vqcr-c4pf: Use after free in offline mode in Google Chrome on iOS prior to 84↗2022-05-24
▶
OSV
CVE-2020-6553: Use after free in offline mode in Google Chrome on iOS prior to 84↗2020-09-21
▶

📋Vendor Advisories

3
Red Hat
chromium-browser: Use after free in offline mode↗2020-08-10
▶
Chrome
Stable Channel Update for Desktop: CVE-2020-6552↗2020-08-10
▶
Debian
CVE-2020-6553: chromium - Use after free in offline mode in Google Chrome on iOS prior to 84.0.4147.125 al...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-6553 chromium-browser: Use after free in offline mode↗2020-08-11
▶
Bugzilla
CVE-2020-6542 CVE-2020-6543 CVE-2020-6544 CVE-2020-6545 CVE-2020-6546 CVE-2020-6547 CVE-2020-6548 CVE-2020-6549 CVE-2020-6550 CVE-2020-6551 CVE-2020-6552 CVE-2020-6553 CVE-2020-6554 CVE-2020-6555 chro↗2020-08-11
▶
Bugzilla
CVE-2020-6542 CVE-2020-6543 CVE-2020-6544 CVE-2020-6545 CVE-2020-6546 CVE-2020-6547 CVE-2020-6548 CVE-2020-6549 CVE-2020-6550 CVE-2020-6551 CVE-2020-6552 CVE-2020-6553 CVE-2020-6554 CVE-2020-6555 chro↗2020-08-11
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