Vulnerability Details : CVE-2021-21113
Heap buffer overflow in Skia in Google Chrome prior to 87.0.4280.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Vulnerability category: OverflowMemory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2021-21113
Probability of exploitation activity in the next 30 days: 0.47%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-21113
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
[email protected] |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
[email protected] |
CWE ids for CVE-2021-21113
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: [email protected] (Primary)
References for CVE-2021-21113
-
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
Release Notes;Vendor Advisory
-
https://security.gentoo.org/glsa/202101-05
Third Party Advisory
-
https://crbug.com/1155178
Permissions Required;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
Mailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
Mailing List;Third Party Advisory
-
https://www.debian.org/security/2021/dsa-4832
Third Party Advisory
Products affected by CVE-2021-21113
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*