一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年10月21日

CVE-2026-107929 – When `CURLOPT_INTERFACE` (or the command line tool’s `–interface` option) is set with one

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When `CURLOPT_INTERFACE` (or the command line tool’s `–interface` option) is
set with one of the documented prefixes (`if!`, `host!`, `ifhost!`), that
binding is not part of the connection reuse key, so a later transfer asking
for a different source can silently reuse an existing connection and go out
from the earlier transfer’s source address