CVE-2020-13584 — Use After Free in Webkitgtk

CWE-416 — Use After Free7 documents6 sources
Severity
8.8HIGHNVD
EPSS
1.2%
top 21.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Debian Webkit2gtkDebian WpewebkitFedoraproject Fedora+1 more
Timeline
PublishedDec 3
Latest updateMay 24

Description

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶debiandebian/wpewebkit< webkit2gtk 2.30.3-1 (bookworm)
▶debiandebian/webkit2gtk< webkit2gtk 2.30.3-1 (bookworm)

Also affects: Fedora 32

🔴Vulnerability Details

2
GHSA
GHSA-w3wx-pfgj-qgv3: An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2↗2022-05-24
▶
OSV
CVE-2020-13584: An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2↗2020-12-03
▶

📋Vendor Advisories

2
Red Hat
webkitgtk: use-after-free may lead to arbitrary code execution↗2020-11-23
▶
Debian
CVE-2020-13584: webkit2gtk - An exploitable use-after-free vulnerability exists in WebKitGTK browser version ...↗2020
▶

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Multiple vulnerabilities in WebKit↗2020-11-30
▶
Talos
Vulnerability Spotlight: Multiple vulnerabilities in WebKit↗2020-11-30
▶