openvpn-devel -- script injection vulnerability from trusted but malicious server

2025-09-25 · CVE-2025-10680 · VuXML entry

Gert Doering reports: Notable changes beta1 -> beta2 are: [...] add proper input sanitation to DNS strings to prevent an attack coming from a trusted-but-malicous OpenVPN server (CVE: 2025-10680, affects unixoid systems with --dns-updown scripts and windows using the built-in powershell call) Lev Stipakov writes: On Linux (and similar platforms), those options are written to a tmp file, which is later sourced by a …

Affected versions

• openvpn-devel >= g20250629,1 < g20250925,1

By system

0 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.