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Medium RLSA-2020:4694 3 CVEs

Moderate: container-tools:rhel8 security, bug fix, and enhancement update

Published Nov 3, 2020 · Updated Feb 4, 2026

Ecosystem: Rocky Linux

Summary

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.

Security Fix(es):

* containernetworking/plugins: IPv6 router advertisements allow for MitM attacks on IPv4 clusters (CVE-2020-10749)

* QEMU: slirp: networking out-of-bounds read information disclosure vulnerability (CVE-2020-10756)

* golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.

Fixed packages 8

ReleasePackageFixed in
Rocky Linux · 8 libslirp 0:4.3.1-1.module+el8.7.0+1076+9b1c11c1
Rocky Linux · 8 libslirp 0:4.3.1-1.module+el8.4.0+556+40122d08
Rocky Linux · 8 libslirp 0:4.3.1-1.module+el8.5.0+709+440d5e7e
Rocky Linux · 8 libslirp 0:4.3.1-1.module+el8.6.0+783+10209741
Rocky Linux · 8 python-podman-api 0:1.2.0-0.2.gitd0a45fe.module+el8.5.0+770+e2f49861
Rocky Linux · 8 python-podman-api 0:1.2.0-0.2.gitd0a45fe.module+el8.4.0+559+c02fa3b2
Rocky Linux · 8 python-podman-api 0:1.2.0-0.2.gitd0a45fe.module+el8.5.0+708+6758137d
Rocky Linux · 8 toolbox 0:0.0.8-1.module+el8.4.0+556+40122d08

Vulnerabilities 3

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1682970
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    https://bugzilla.redhat.com/show_bug.cgi?id=1752079
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    https://bugzilla.redhat.com/show_bug.cgi?id=1785242
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    https://bugzilla.redhat.com/show_bug.cgi?id=1800815
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    https://bugzilla.redhat.com/show_bug.cgi?id=1801874
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    https://bugzilla.redhat.com/show_bug.cgi?id=1804193
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    https://bugzilla.redhat.com/show_bug.cgi?id=1804195
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    https://bugzilla.redhat.com/show_bug.cgi?id=1813845
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    https://bugzilla.redhat.com/show_bug.cgi?id=1814928
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    https://bugzilla.redhat.com/show_bug.cgi?id=1818694
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    https://bugzilla.redhat.com/show_bug.cgi?id=1821193
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    https://bugzilla.redhat.com/show_bug.cgi?id=1822038
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    https://bugzilla.redhat.com/show_bug.cgi?id=1825789
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    https://bugzilla.redhat.com/show_bug.cgi?id=1827794
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    https://bugzilla.redhat.com/show_bug.cgi?id=1833220
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    https://bugzilla.redhat.com/show_bug.cgi?id=1835986
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    https://bugzilla.redhat.com/show_bug.cgi?id=1837755
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    https://bugzilla.redhat.com/show_bug.cgi?id=1847544
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    https://bugzilla.redhat.com/show_bug.cgi?id=1849557
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    https://bugzilla.redhat.com/show_bug.cgi?id=1850230
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    https://bugzilla.redhat.com/show_bug.cgi?id=1853230
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    https://bugzilla.redhat.com/show_bug.cgi?id=1853652
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    https://bugzilla.redhat.com/show_bug.cgi?id=1857606
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    https://bugzilla.redhat.com/show_bug.cgi?id=1858862
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    https://bugzilla.redhat.com/show_bug.cgi?id=1860126
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    https://bugzilla.redhat.com/show_bug.cgi?id=1866153
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    https://bugzilla.redhat.com/show_bug.cgi?id=1866833
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    https://bugzilla.redhat.com/show_bug.cgi?id=1867447
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    https://bugzilla.redhat.com/show_bug.cgi?id=1868612
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    https://bugzilla.redhat.com/show_bug.cgi?id=1872263
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    https://bugzilla.redhat.com/show_bug.cgi?id=1877463
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    https://bugzilla.redhat.com/show_bug.cgi?id=1879622