HIGH 8.6 NVD
CVE-2026-102556
A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even th
A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handler that follows the documented GBytes API can trigger heap corruption or a crash upon receiving a crafted Pong.
References
- https://access.redhat.com/security/cve/CVE-2026-102556
- https://bugzilla.redhat.com/show_bug.cgi?id=2543229
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-09-29 via NVD.
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