CVE-2025-13502
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Webkitgtk
PublishedNov 25, 2025
First seenNov 25, 2025
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- The WebKitGTK Team webkitgtk2.50.2 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2025:22789
- access.redhat.com/errata/RHSA-2025:22790
- access.redhat.com/errata/RHSA-2025:23110
- access.redhat.com/errata/RHSA-2025:23433
- access.redhat.com/errata/RHSA-2025:23434
- access.redhat.com/errata/RHSA-2025:23451
- access.redhat.com/errata/RHSA-2025:23452
- access.redhat.com/errata/RHSA-2025:23583
- access.redhat.com/errata/RHSA-2025:23591
- access.redhat.com/errata/RHSA-2025:23742
- access.redhat.com/errata/RHSA-2025:23743
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| The WebKitGTK Team webkitgtk | v < 2.50.2 | 2.50.2 |
| Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support | No range specified | — |
| enterprise_linux 8 | No range specified | — |
| rhel_aus 8.2 | No range specified | — |
| rhel_aus 8.4 | No range specified | — |
| rhel_aus 8.6 | No range specified | — |
| rhel_e4s 8.8 | No range specified | — |
| enterprise_linux 9 | No range specified | — |
| rhel_e4s 9.0 | No range specified | — |
| rhel_e4s 9.2 | No range specified | — |
| rhel_eus 9.4 | No range specified | — |
| rhel_eus 9.6 | No range specified | — |
| Red Hat Red Hat Enterprise Linux 7 | No range specified | — |
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