CVE-2021-30526
published 2021-06-07CVE-2021-30526: Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to perform an…
PriorityP341high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.99%
59.0th percentile
Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| chromium | chromium | >= 0 < 93.0.4577.82-1 | 93.0.4577.82-1 |
| debian | chromium | < chromium 93.0.4577.82-1 (bookworm) | chromium 93.0.4577.82-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 91.0.4472.77 | 91.0.4472.77 | |
| chrome | >= unspecified < 91.0.4472.77 | 91.0.4472.77 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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Chrome
Stable Channel Update for Desktop: CVE-2021-30524
vendor_chrome·2021-05-25·CVSS 8.8
CVE-2021-30524 [HIGH] Stable Channel Update for Desktop: CVE-2021-30524
Stable Channel Update for Desktop
CVE-2021-30524: Use after free in TabStrip. Reported by David Erceg on 2021-04-08 [$TBD][ 1197888 ] High CVE-2021-30525: Use after free in TabGroups
Reported by David Erceg on 2021-04-11 [$TBD][ 1198717 ] High CVE-2021-30526: Out of bounds write in TabStrip
Severity: high
Microsoft
Chromium: CVE-2021-30526 Out of bounds write in TabStrip
vendor_msrc·2021-05-11·CVSS 8.8
CVE-2021-30526 [HIGH] Chromium: CVE-2021-30526 Out of bounds write in TabStrip
Chromium: CVE-2021-30526 Out of bounds write in TabStrip
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information
FAQ: What is the version information for this release?
Microsoft Edge Version
Date Released
Based on Chromium Version
91.0.864.37
5/27/2021
91.0.4472.77
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In
Debian
CVE-2021-30526: chromium - Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed a...
vendor_debian·2021·CVSS 8.8
CVE-2021-30526 [HIGH] CVE-2021-30526: chromium - Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed a...
Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 93.0.4577.82-1)
bullseye: resolved (fixed in 93.0.4577.82-1)
forky: resolved (fixed in 93.0.4577.82-1)
sid: resolved (fixed in 93.0.4577.82-1)
trixie: resolved (fixed in 93.0.4577.82-1)
GHSA
GHSA-pj6h-7x9c-qrff: Out of bounds write in TabStrip in Google Chrome prior to 91
ghsa_unreviewed·2022-05-24
CVE-2021-30526 [HIGH] CWE-787 GHSA-pj6h-7x9c-qrff: Out of bounds write in TabStrip in Google Chrome prior to 91
Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.
OSV
CVE-2021-30526: Out of bounds write in TabStrip in Google Chrome prior to 91
osv·2021-06-07·CVSS 8.8
CVE-2021-30526 [HIGH] CVE-2021-30526: Out of bounds write in TabStrip in Google Chrome prior to 91
Out of bounds write in TabStrip in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlhttps://crbug.com/1198717https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/https://security.gentoo.org/glsa/202107-06https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.htmlhttps://crbug.com/1198717https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/https://security.gentoo.org/glsa/202107-06
2021-06-07
Published