PT-2026-26956 · Gnome · Libsoup

CVE-2026-2436

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Published

2025-11-25

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Updated

2026-08-31

CVSS v2.0

8.5

High

VectorAV:N/AC:L/Au:N/C:N/I:P/A:C
Name of the Vulnerable Software and Affected Versions libsoup (affected versions not specified)
Description A use-after-free issue exists in libsoup's SoupServer. Specifically, the soup server disconnect() function can free connection objects before a TLS handshake is finished. If the handshake completes after the object is freed, a dangling pointer is accessed, potentially causing a server crash and resulting in a Denial of Service.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Resource Release

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Weakness Enumeration

Related Identifiers

AZL-81519
BDU:2026-12066
CVE-2026-2436
ECHO-DEFE-1984-CAB6
OESA-2026-2666
OESA-2026-2667

Affected Products

Libsoup