# CVE-2020-10749: containernetworking-plugins: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  Se...

CVE-2020-10749 is fixed in 27 products on 1 platform, first by RHSA-2020:4694, released November 4, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-10749
- Priority: Routine
- CVSS: 6.0 (Moderate)
- EPSS: 0.0209
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 4, 2020

## Description

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 Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | buildah RHEL 8 | 0:1.15.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | buildah ol 8 | 0:1.15.1-2.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | buildah-tests RHEL 8 | 0:1.15.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | buildah-tests ol 8 | 0:1.15.1-2.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | cockpit-podman RHEL 8 | 0:18.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | cockpit-podman ol 8 | 0:18.1-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | conmon RHEL 8 | 2:2.0.20-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | conmon ol 8 | 2:2.0.20-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | container-selinux RHEL 8 | 2:2.144.0-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | container-selinux ol 8 | 2:2.144.0-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | containernetworking-plugins RHEL 8 | 0:0.8.6-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | containernetworking-plugins ol 8 | 0:0.8.6-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | containers-common RHEL 8 | 1:1.1.1-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | containers-common ol 8 | 1:1.1.1-3.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | crit RHEL 8 | 0:3.14-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | crit ol 8 | 0:3.14-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | criu RHEL 8 | 0:3.14-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | criu ol 8 | 0:3.14-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | crun RHEL 8 | 0:0.14.1-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | crun ol 8 | 0:0.14.1-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | fuse-overlayfs RHEL 8 | 0:1.1.2-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | fuse-overlayfs ol 8 | 0:1.1.2-3.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | libslirp RHEL 8 | 0:4.3.1-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | libslirp ol 8 | 0:4.3.1-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | libslirp-devel RHEL 8 | 0:4.3.1-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | libslirp-devel ol 8 | 0:4.3.1-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | oci-seccomp-bpf-hook RHEL 8 | 0:1.1.2-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | oci-seccomp-bpf-hook ol 8 | 0:1.1.2-3.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-catatonit RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-catatonit ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-docker RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-docker ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-remote RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-remote ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | podman-tests RHEL 8 | 0:2.0.5-5.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | podman-tests ol 8 | 0:2.0.5-5.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | python-podman-api RHEL 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | python-podman-api ol 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | python3-criu RHEL 8 | 0:3.14-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | python3-criu ol 8 | 0:3.14-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | runc RHEL 8 | 0:1.0.0-68.rc92.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | runc ol 8 | 0:1.0.0-68.rc92.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | skopeo RHEL 8 | 1:1.1.1-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | skopeo ol 8 | 1:1.1.1-3.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | skopeo-tests RHEL 8 | 1:1.1.1-3.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | skopeo-tests ol 8 | 1:1.1.1-3.0.1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | slirp4netns RHEL 8 | 0:1.1.4-2.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | slirp4netns ol 8 | 0:1.1.4-2.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |
| Linux | toolbox RHEL 8 | 0:0.0.8-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | udica RHEL 8 | 0:0.2.2-1.module+el8.3.0+8221+97165c3f | [RHSA-2020:4694](https://patchblox.com/security/data/fix/linux/rhsa-2020-4694.md) | Nov 4, 2020 |
| Linux | udica ol 8 | 0:0.2.2-1.module+el8.3.0+7866+f387f528 | [ELSA-2020-4694](https://patchblox.com/security/data/fix/linux/elsa-2020-4694.md) | Nov 10, 2020 |

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