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.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade libpcap | Sep 7, 2026 | Sep 5, 2026 |
| Amazon Linux Ami 2 | — | Upgrade libpcapUpgrade libpcap-debuginfoUpgrade libpcap-devel | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade libpcap-develUpgrade libpcapUpgrade libpcap-debugsourceUpgrade libpcap-debuginfo | Sep 30, 2026 | Sep 5, 2026 |
| Redhat_linux | — | No solution exists | Sep 10, 2026 | Sep 5, 2026 |
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