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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.

PUBLISHED Reserved 2025-11-21 | Published 2025-11-25 | Updated 2025-11-25 | Assigner redhat




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Integer Overflow or Wraparound

Product status

Default status
unknown

Default status
affected

Default status
affected

Default status
affected

Default status
affected

Timeline

2025-11-21:Reported to Red Hat.
2025-11-25:Made public.

Credits

Red Hat would like to thank Aisle Research and Stanislav Fort for reporting this issue.

References

access.redhat.com/security/cve/CVE-2025-13502 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2416300 (RHBZ#2416300) issue-tracking

cve.org (CVE-2025-13502)

nvd.nist.gov (CVE-2025-13502)

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