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Fedora 42 and 43 libpcap Memory Corruption Vulnerabilities

Fedora 42 and 43 libpcap Memory Corruption Vulnerabilities

First seen 22 Jan 2026, 02:59 UTC • •

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

Fedora versions 42 and 43 have reported medium and moderate memory corruption vulnerabilities in libpcap, a framework for low-level network monitoring. These vulnerabilities affect systems using libpcap for network statistics collection, security monitoring, and network debugging. Users are advised to install libpcap for effective low-level network traffic monitoring.

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