Vulnerabilities / CVE-2019-6446

critical

CVE-2019-6446

numpy: crafted serialized object passed in numpy.load() in pickle python module allows arbitrary code execution

Published Modified CWE 502
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Red Hat8.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA. Rated lower by Red Hat (medium), AlmaLinux (medium), Oracle (medium), Rocky Linux (medium).

Description

An issue was discovered in NumPy before 1.16.3. It uses the pickle Python module unsafely, which allows remote attackers to execute arbitrary code via a crafted serialized object, as demonstrated by a numpy.load call. NOTE: third parties dispute this issue because it is a behavior that might have legitimate applications in (for example) loading serialized Python object arrays from trusted and authenticated sources.

Affected packages and fixed versions

SourcePackageFixed in
pip::GitHub Security Advisory pipnumpy1.16.3
alma 8python27:2.7::python-psycopg2-doc, python27:2.7::python2-Cython, python27:2.7::python2-PyMySQL and 24 more2.7.5-7.module_el8.6.0+2781+fed64c13 and 22 more
debian 8python-numpyno fix listed
Oracle Linux 8babel, python-nose-docs, python-psycopg2-doc and 61 more2.5.1-9.module+el8.1.0+5396+a4103ad2 and 42 more
Red Hatnumpy, numpy-f2py, python2-numpy and 8 moreno fix listed
rocky 8python27:2.7::babel, python27:2.7::python-psycopg2-doc, python27:2.7::python2-Cython and 30 more2.5.1-9.module+el8.4.0+403+9ae17a31 and 26 more
Show all 137 entries from 6 sources
SourcePackageFixed in
pip::GitHub Security Advisory pipnumpy1.16.3
alma 8python27:2.7::python-psycopg2-doc2.7.5-7.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-Cython0.28.1-7.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-PyMySQL0.8.0-10.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-attrs17.4.0-10.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-chardet3.0.4-10.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-coverage4.5.1-4.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-dns1.15.0-10.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-docs2.7.16-2.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-docs-info2.7.16-2.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-docutils0.14-12.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-funcsigs1.0.2-13.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-idna2.5-7.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-ipaddress1.0.18-6.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-markupsafe0.23-19.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-mock2.0.0-13.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-pluggy0.6.0-8.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-psycopg22.7.5-7.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-psycopg2-debug2.7.5-7.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-psycopg2-tests2.7.5-7.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-py1.5.3-6.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-pysocks1.6.8-6.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-pytest3.4.2-13.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-pytest-mock1.9.0-4.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-pytz2017.2-12.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-pyyaml3.12-16.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-rpm-macros3-38.module_el8.6.0+2781+fed64c13
alma 8python27:2.7::python2-setuptools_scm1.15.7-6.module_el8.6.0+2781+fed64c13
debian 8python-numpyno fix listed
Oracle Linux 8babel2.5.1-9.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python-nose-docs1.3.7-30.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python-psycopg2-doc2.7.5-7.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python-sqlalchemy-doc1.3.2-1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python22.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-Cython0.28.1-7.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-PyMySQL0.8.0-10.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-attrs17.4.0-10.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-babel2.5.1-9.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-backports1.0-15.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-backports-ssl_match_hostname3.5.0.1-11.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-bson3.6.1-11.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-chardet3.0.4-10.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-coverage4.5.1-4.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-debug2.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-devel2.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-dns1.15.0-10.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-docs2.7.16-2.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-docs-info2.7.16-2.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-docutils0.14-12.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-funcsigs1.0.2-13.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-idna2.5-7.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-ipaddress1.0.18-6.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-jinja22.10-8.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-libs2.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-lxml4.2.3-3.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-markupsafe0.23-19.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-mock2.0.0-13.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-nose1.3.7-30.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-numpy1:1.14.2-13.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-numpy-doc1:1.14.2-13.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-numpy-f2py1:1.14.2-13.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pip9.0.3-14.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pip-wheel9.0.3-14.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pluggy0.6.0-8.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-psycopg22.7.5-7.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-psycopg2-debug2.7.5-7.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-psycopg2-tests2.7.5-7.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-py1.5.3-6.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pygments2.2.0-20.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pymongo3.6.1-11.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pymongo-gridfs3.6.1-11.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pysocks1.6.8-6.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pytest3.4.2-13.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pytest-mock1.9.0-4.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pytz2017.2-12.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-pyyaml3.12-16.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-requests2.20.0-2.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-rpm-macros3-38.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-scipy1.0.0-20.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-setuptools39.0.1-11.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-setuptools-wheel39.0.1-11.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-setuptools_scm1.15.7-6.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-six1.11.0-5.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-sqlalchemy1.3.2-1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-test2.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-tkinter2.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-tools2.7.16-12.0.1.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-urllib31.24.2-1.0.2.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-virtualenv15.1.0-19.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-wheel1:0.31.1-2.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python2-wheel-wheel1:0.31.1-2.module+el8.1.0+5396+a4103ad2
Oracle Linux 8python3-numpy1:1.14.3-9.el8
Oracle Linux 8python3-numpy-f2py1:1.14.3-9.el8
Red Hatnumpyno fix listed
Red Hatnumpy-f2pyno fix listed
Red Hatpython2-numpyno fix listed
Red Hatpython2-numpy-f2pyno fix listed
Red Hatpython27-numpyno fix listed
Red Hatpython27-numpy-f2pyno fix listed
Red Hatrh-python35-numpyno fix listed
Red Hatrh-python35-numpy-f2pyno fix listed
Red Hatrh-python36-numpyno fix listed
Red Hatrh-python36-numpy-f2pyno fix listed
Red Hatrhvm-applianceno fix listed
rocky 8python27:2.7::babel2.5.1-9.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python-psycopg2-doc2.7.5-7.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-Cython0.28.1-7.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-PyMySQL0.8.0-10.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-attrs17.4.0-10.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-babel2.5.1-9.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-chardet3.0.4-10.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-coverage4.5.1-4.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-dns1.15.0-10.module+el8.7.0+1062+663ba31c
rocky 8python27:2.7::python2-docs2.7.16-2.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-docs-info2.7.16-2.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-docutils0.14-12.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-funcsigs1.0.2-13.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-idna2.5-7.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-ipaddress1.0.18-6.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-jinja22.10-8.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-markupsafe0.23-19.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-mock2.0.0-13.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-pluggy0.6.0-8.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-psycopg22.7.5-7.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-psycopg2-debug2.7.5-7.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-psycopg2-tests2.7.5-7.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-py1.5.3-6.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-pysocks1.6.8-6.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-pytest3.4.2-13.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-pytest-mock1.9.0-4.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-pytz2017.2-12.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-pyyaml3.12-16.module+el8.5.0+706+735ec4b3
rocky 8python27:2.7::python2-rpm-macros3-38.module+el8.4.0+403+9ae17a31
rocky 8python27:2.7::python2-setuptools_scm1.15.7-6.module+el8.4.0+403+9ae17a31
rocky 8python3-numpy1:1.14.3-9.el8
rocky 8python3-numpy-f2py1:1.14.3-9.el8
rocky 8python36:3.6::python-nose-docs1.3.7-30.module+el8.3.0+120+426d8baf

References

All 52 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.