QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2021-21779

Back to search

CVE-2021-21779

Published: Jul 8, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.0

6.8

MEDIUM

Description

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.

VendorProductVersions

n/a

Webkit

affected
Webkit WebKitGTK 2.30.4

Weaknesses (CWE)

CWE-416

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

References

FEDORA-2021-cf7d8c7b1a
vendor-advisory
x_refsource_FEDORA
DSA-4945
vendor-advisory
x_refsource_DEBIAN
FEDORA-2021-3de956ceee
vendor-advisory
x_refsource_FEDORA

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now