PT-2026-80867 · Webkitgtk · Webkitgtk
CVE-2026-78376
·
Published
2026-08-24
·
Updated
2026-08-25
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
WebKitGTK (affected versions not specified)
Description
Processing malicious web content can cause a use-after-free issue due to improper memory handling, leading to memory corruption. This occurs specifically with the function parameters of
jscvalue(). A use-after-free is a situation where a program continues to use a pointer after it has been freed, which can be exploited to crash the system or execute arbitrary code.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Webkitgtk