CVE-2021-45481 — MEDIUM (6.5)

Q: How severe is CVE-2021-45481?

CVE-2021-45481 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-45481?

Check the references section above for vendor advisories and patch information. Affected products include: Webkitgtk Webkitgtk.

Vulnerability Description

In WebKitGTK before 2.32.4, there is incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create, leading to a segmentation violation and application crash, a different vulnerability than CVE-2021-30889.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Webkitgtk	Webkitgtk	< 2.32.4

Related Weaknesses (CWE)

CWE-401

References

http://www.openwall.com/lists/oss-security/2022/01/21/2Mailing ListThird Party Advisory
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3ExploitThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/21/2Mailing ListThird Party Advisory
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3ExploitThird Party Advisory

FAQ

What is CVE-2021-45481?

CVE-2021-45481 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In WebKitGTK before 2.32.4, there is incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create, leading to a segmentation violation and application crash, a different vulnera...

How severe is CVE-2021-45481?

CVE-2021-45481 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-45481?

Check the references section above for vendor advisories and patch information. Affected products include: Webkitgtk Webkitgtk.