libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications.
Security Fix(es):
A flaw was found in libsoup, where the soupheadersparse_request() function may be vulnerable to an out-of-bound read. This flaw allows a malicious user to use a specially crafted HTTP request to crash the HTTP server.(CVE-2025-32906)
A flaw was found in libsoup. SoupContentSniffer may be vulnerable to a NULL pointer dereference in the sniff_mp4 function. The HTTP server may cause the libsoup client to crash.(CVE-2025-32909)
A flaw was found in libsoup, where soupauthdigest_authenticate() is vulnerable to a NULL pointer dereference. This issue may cause the libsoup client to crash.(CVE-2025-32910)
A flaw was found in libsoup, which is vulnerable to a use-after-free memory issue not on the heap in the soupmessageheadersgetcontent_disposition() function. This flaw allows a malicious HTTP client to cause memory corruption in the libsoup server.(CVE-2025-32911)
A flaw was found in libsoup, where SoupAuthDigest is vulnerable to a NULL pointer dereference. The HTTP server may cause the libsoup client to crash.(CVE-2025-32912)
A flaw was found in libsoup, where the soupmessageheadersgetcontent_disposition() function is vulnerable to a NULL pointer dereference. This flaw allows a malicious HTTP peer to crash a libsoup client or server that uses this function.(CVE-2025-32913)
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