PT-2026-86445 · Tcpdump+2 · Libpcap

·

CVE-2026-6244

·

Published

2026-09-05

·

Updated

2026-09-10

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.

Exploit

Fix

Divide By Zero

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-6244
OPENSUSE-SU-2026:11744-1

Affected Products

Libpcap