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Critical Out-of-Bounds Read Vulnerability in Libsoup for Fedora 42 and 43

Critical Out-of-Bounds Read Vulnerability in Libsoup for Fedora 42 and 43

First seen 23 Dec 2025, 10:01 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

A critical out-of-bounds read vulnerability has been identified in the mingw-libsoup library, affecting Fedora 42 and 43. This library, which facilitates HTTP communication for GNOME applications, is susceptible to exploitation, necessitating immediate security updates for users of these Fedora versions.

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