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Vulnerability record · CVE-2014-1859 · published 8 January 2018

CVE-2014-1859: Numpy link following vulnerability

Numpy · Numpy

(1) core/tests/test_memmap.py, (2) core/tests/test_multiarray.py, (3) f2py/f2py2e.py, and (4) lib/tests/test_io.py in NumPy before 1.8.1 allow local users to write to arbitrary files via a symlink attack on a temporary file.

5.5 CVSS 3.0 Medium EPSS 0.47% · top 61.7% CWE-59 · Link following
5.5CVSS 3.0 base score, v2 2.1
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

(1) core/tests/test_memmap.py, (2) core/tests/test_multiarray.py, (3) f2py/f2py2e.py, and (4) lib/tests/test_io.py in NumPy before 1.8.1 allow local users to write to arbitrary files via a symlink attack on a temporary file.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128358.html Issue TrackingThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128781.html Issue TrackingThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/02/08/3 Issue TrackingMailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/65440 Third Party AdvisoryVDB Entry
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=737778 Issue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1062009 Issue TrackingPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/91317 Issue TrackingThird Party AdvisoryVDB Entry
https://github.com/numpy/numpy/blob/maintenance/1.8.x/doc/release/1.8.1-notes.rst PatchThird Party Advisory
https://github.com/numpy/numpy/commit/0bb46c1448b0d3f5453d5182a17ea7ac5854ee15 PatchThird Party Advisory
https://github.com/numpy/numpy/pull/4262 Issue TrackingPatchThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128358.html Issue TrackingThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128781.html Issue TrackingThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/02/08/3 Issue TrackingMailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/65440 Third Party AdvisoryVDB Entry
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=737778 Issue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1062009 Issue TrackingPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/91317 Issue TrackingThird Party AdvisoryVDB Entry
https://github.com/numpy/numpy/blob/maintenance/1.8.x/doc/release/1.8.1-notes.rst PatchThird Party Advisory
https://github.com/numpy/numpy/commit/0bb46c1448b0d3f5453d5182a17ea7ac5854ee15 PatchThird Party Advisory
https://github.com/numpy/numpy/pull/4262 Issue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2014-1859), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.