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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-6244

division by zero in libpcap before 1.10.7

Description

libpcap BPF interpreter for the 'div #k' and 'mod #k' ALU instructions does not check whether the immediate value is zero. In particular uncommon use cases a crafted filter program can cause a division by zero.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

The Tcpdump Group libpcap

Default version status: unaffected

  • 0 to < 1.10.7affected

References