« List of all CVEs

CVE-2021-21779

Published: 7/8/2021 Last updated: 8/3/2024 Reserved: 1/4/2021

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.

CNA assigner: talos (b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b) Requested by: n/a

Metrics

Version Score Severity Vector String
3.0 6.8 Medium CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L

Opam packages affected (1)

javascriptcore

Products affected (1)

Product Vendor Version
Webkit n/a n/a

References (10)