CVE-2021-45483: In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::Frame::page, a different vulnerability than CVE-2021-30889

Medium severity · published Dec 25, 2021

CVE-2021-45483

In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::Frame::page, a different vulnerability than CVE-2021-30889

6.5

CVSS

1.5%

EPSS

On KEV

Description

In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::Frame::page, a different vulnerability than CVE-2021-30889.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 74% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Webkitgtk · Webkitgtk

before 2.32.4 · source: NVD

Affected product

Webkitgtk

All Webkitgtk CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-45483

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-45483

Mailing List

http://www.openwall.com/lists/oss-security/2022/01/21/2

Exploit

https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3