CVEvulnerability
CVE-2021-21155
9.6 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-02-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.6 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Affected configurations
• google chrome (< 88.0.4324.182)
• fedoraproject fedora 32
• fedoraproject fedora 33
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html Release Notes, Vendor Advisory
- https://crbug.com/1175500 Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202104-08 Third Party Advisory
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html Release Notes, Vendor Advisory
- https://crbug.com/1175500 Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202104-08 Third Party Advisory