Access of Resource Using Incompatible Type ('Type Confusion') Affecting libsoup3-devel package, versions <0:3.6.5-3.el10_2.20


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.28% (21st percentile)

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  • Snyk IDSNYK-ORACLE10-LIBSOUP3DEVEL-21137107
  • published16 Oct 2026
  • disclosed29 Sept 2026

Introduced: 29 Sep 2026

CVE-2026-102556  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Oracle:10 libsoup3-devel to version 0:3.6.5-3.el10_2.20 or higher.
This issue was patched in ELSA-2026-83618.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsoup3-devel package and not the libsoup3-devel package as distributed by Oracle. See How to fix? for Oracle:10 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1