CVE-2026-6244CWE-369
CVE-2026-6244
Medium · published September 5, 2026
What it is
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.
The record
Technical detail
- CVSS v3.1
- 5.5 · MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS v4.0
- Not supplied
- EPSS
- 0.00098 · 0.9th percentile
- Weakness
- CWE-369 · Divide By Zero
- Published
- 2026-09-05T23:16Z
References (1)
EPSS history
Timeline