{"cve":"CVE-2025-49177","nvd":{"published":"2025-06-17T15:15:45.650","modified":"2026-06-30T11:16:19.567","status":"Deferred","description":"A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","score":6.1},"cwes":["CWE-200"],"references":["https://access.redhat.com/errata/RHSA-2025:10258","https://access.redhat.com/errata/RHSA-2025:9303","https://access.redhat.com/errata/RHSA-2025:9304","https://access.redhat.com/security/cve/CVE-2025-49177","https://bugzilla.redhat.com/show_bug.cgi?id=2369955"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:03:23.287444849+00:00"},"epss":{"cve":"CVE-2025-49177","score":0.0044,"percentile":0.38242,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}