{"id":"CVE-2025-13502","title":"A flaw was found in WebKitGTK and WPE WebKit","summary":"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":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-125"],"published":"2025-11-25","updated":"2026-06-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13502","references":[{"url":"https://access.redhat.com/errata/RHSA-2025:22789","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:22790","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23110","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23433","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23434","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23451","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23452","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23583","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23591","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23742","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23743","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2025-13502","label":"secalert@redhat.com"},{"url":"https://bugs.webkit.org/show_bug.cgi?id=302218","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2416300","label":"secalert@redhat.com"}],"tags":["nvd"],"epss":0.00578,"epssPercentile":0.45201,"ingestedAt":"2026-06-29T13:24:34.611Z","slug":"CVE-2025-13502","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}