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Fencer Vulns
critical 9.8

CVE-2016-1239 json

duck before 0.10 did not properly handle loading of untrusted code from the current directory.

published 2022-02-19 4 y ago modified 2026-06-17 4 mo ago also EUVD-2016-2340

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

duck before 0.10 did not properly handle loading of untrusted code from the current directory.

Patch / fix

  • debian duck 0.10
  • duck Debian 14, Debian 13, Debian 12 0.10

debian advisories DEBIAN-CVE-2016-1239

  • duck Ubuntu 16.04 LTS 0.7+deb8u1build0.16.04.1

ubuntu advisories UBUNTU-CVE-2016-1239

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

1.21% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Debian duck

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.