libsylph/utils.c in Sylpheed through 3.6 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. References: https://security-tracker.debian.org/tracker/CVE-2017-17517
Created sylpheed tracking bugs for this issue: Affects: epel-7 [bug 1526159] Affects: fedora-all [bug 1526160]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.