Is CVE-2021-45481 actively exploited?

CVE-2021-45481 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-45481?

CVE-2021-45481 has a CVSS score of 6.5 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

How do I patch CVE-2021-45481?

Patch guidance is available from webkitgtk security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-45481.

Which products are affected by CVE-2021-45481?

1 product: webkitgtk webkitgtk.

CVE-2021-45481 - remediation guidance & executive summary

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 Metrics

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 Action: required
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-401

Metadata

Primary Vendor: WEBKITGTK
Published: 12/25/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-45481

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary