Skip to content
Fencer Vulns
high 8.8

CVE-2017-17511 json

KildClient 3.1.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow re…

published 2017-12-14 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-8672

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

KildClient 3.1.0 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, related to prefs.c and worldgui.c.

Patch / fix

  • kildclient Debian 14, Debian 13, Debian 12 3.2.0-1

debian advisories DEBIAN-CVE-2017-17511

  • kildclient Ubuntu 14.04 LTS 2.11.1-1+deb7u2build0.14.04.1

ubuntu advisories UBUNTU-CVE-2017-17511

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

1.69% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.