Use After Free Affecting podman-docker package, versions <0:1.9.3-2.module+el8.2.1+6867+366c07d6
Threat Intelligence
EPSS
0.06% (25th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-PODMANDOCKER-2044318
- published 26 Jul 2021
- disclosed 2 Apr 2020
Introduced: 2 Apr 2020
CVE-2020-1983 Open this link in a new tabHow to fix?
Upgrade Centos:8 podman-docker to version 0:1.9.3-2.module+el8.2.1+6867+366c07d6 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream podman-docker package and not the podman-docker package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
References
- https://access.redhat.com/security/cve/CVE-2020-1983
- https://www.debian.org/security/2020/dsa-4665
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HWFD4MWV3YWIHVHSA2F7FKOLJFL4PHOX/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NKT2MTSINE4NUPG5L6BYH6N23NBNITOL/
- https://gitlab.freedesktop.org/slirp/libslirp/-/commit/9ac0371bb8c0a40f5d9f82a1c25129660e81df04
- https://gitlab.freedesktop.org/slirp/libslirp/-/issues/20
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- https://access.redhat.com/errata/RHSA-2020:3053
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00001.html
- https://usn.ubuntu.com/4372-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HWFD4MWV3YWIHVHSA2F7FKOLJFL4PHOX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKT2MTSINE4NUPG5L6BYH6N23NBNITOL/
CVSS Scores
version 3.1