CVE-2017-17530 (https://nvd.nist.gov/vuln/detail/CVE-2017-17530): common/help.c in Geomview 1.9.5 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL. @Maintainers please confirm if we are affected. Thank you