Alpine/libpcap: medium 5.5
libpcap BPF interpreter calls abort() if it encounters a BPF instruction that has an invalid opcode. In particular uncommon use cases a crafted filter program can terminate the OS process.
Action: Upgrade libpcap to 1.10.7-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.10.7-r0 | - |
Fixed versions
| 1.10.7-r0 |
Sources
- osv: ALPINE-CVE-2026-31911#Alpine:v3.22/libpcap
- https://security.alpinelinux.org/vuln/CVE-2026-31911
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