Security Advisory

CVE-2025-11021

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-09-26 08:36:19
Last updated 2026-06-29 20:28:25
Assigner redhat
State PUBLISHED

Description

A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of memory contents, potentially exposing sensitive information from the process using libsoup.