CVE-2021-30521
published 2021-06-07CVE-2021-30521: Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access via a…
PriorityP344high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.33%
68.2th percentile
Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access 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-2021-30521
vendor_chrome·2021-05-25·CVSS 8.8
CVE-2021-30521 [HIGH] Stable Channel Update for Desktop: CVE-2021-30521
Stable Channel Update for Desktop
CVE-2021-30521: Heap buffer overflow in Autofill. Reported by ZhanJia Song on 2021-05-13 [$7500][ 1176218 ] High CVE-2021-30522: Use after free in WebAudio
Reported by Piotr Bania of Cisco Talos on 2021-02-09 [$7500][ 1187797 ] High CVE-2021-30523: Use after free in WebRTC
Severity: high
Microsoft
Chromium: CVE-2021-30521 Heap buffer overflow in Autofill
vendor_msrc·2021-05-11·CVSS 8.8
CVE-2021-30521 [HIGH] Chromium: CVE-2021-30521 Heap buffer overflow in Autofill
Chromium: CVE-2021-30521 Heap buffer overflow in Autofill
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?
I
Debian
CVE-2021-30521: chromium - Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472....
vendor_debian·2021·CVSS 8.8
CVE-2021-30521 [HIGH] CVE-2021-30521: chromium - Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472....
Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access 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-4492-2rcf-6chf: Heap buffer overflow in Autofill in Google Chrome on Android prior to 91
ghsa_unreviewed·2022-05-24
CVE-2021-30521 [HIGH] CWE-787 GHSA-4492-2rcf-6chf: Heap buffer overflow in Autofill in Google Chrome on Android prior to 91
Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page.
OSV
CVE-2021-30521: Heap buffer overflow in Autofill in Google Chrome on Android prior to 91
osv·2021-06-07·CVSS 8.8
CVE-2021-30521 [HIGH] CVE-2021-30521: Heap buffer overflow in Autofill in Google Chrome on Android prior to 91
Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access 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/1208721https://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/1208721https://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