CVE-2020-13558
webkitgtk: Use-after-free in AudioSourceProviderGStreamer leading to arbitrary code execution
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 15, 2021
Updated · July 31, 2026
Description
A use-after-free issue was found in the AudioSourceProviderGStreamer class of WebKitGTK and WPE WebKit in versions prior to 2.30.5. Processing maliciously crafted web content may lead to arbitrary code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-416 · Use After Free