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CVE-2025-13502

Good to know:

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Date: November 25, 2025

A flaw was found in WebKitGTK and WPE WebKit. This vulnerability allows an out-of-bounds read and integer underflow, leading to a UIProcess crash (DoS) via a crafted payload to the GLib remote inspector server.

Severity Score

Related Resources (15)

https://access.redhat.com/errata/RHSA-2025:22789
https://access.redhat.com/errata/RHSA-2025:23434
https://access.redhat.com/errata/RHSA-2025:23742
https://access.redhat.com/errata/RHSA-2025:23433
https://bugzilla.redhat.com/show_bug.cgi?id=2416300
https://access.redhat.com/errata/RHSA-2025:23743
https://access.redhat.com/errata/RHSA-2025:23452
https://access.redhat.com/errata/RHSA-2025:23110
https://access.redhat.com/errata/RHSA-2025:23451
https://access.redhat.com/errata/RHSA-2025:23583
https://access.redhat.com/errata/RHSA-2025:23591
https://nvd.nist.gov/vuln/detail/CVE-2025-13502
https://access.redhat.com/errata/RHSA-2025:22790
https://access.redhat.com/security/cve/CVE-2025-13502
https://www.mend.io/vulnerability-database/CVE-2025-13502

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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Upgrade Version

Upgrade to version https://github.com/WebKit/WebKit.git - wpewebkit-2.51.2;https://github.com/WebKit/WebKit.git - webkitgtk-2.51.2

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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