# CVE-2018-20534: createrepo_c: ELSA-2019-3583: yum security, bug fix, and enhancement update (MODERATE)

CVE-2018-20534 is fixed in 30 products on 1 platform, first by libsolv-perl 0.6.30-1ubuntu0.1~esm1, released December 27, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-20534
- Priority: Routine
- CVSS: 6.5 (MODERATE)
- EPSS: 0.0224
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 27, 2018

## Description

ELSA-2019-3583: yum security, bug fix, and enhancement update (MODERATE)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | createrepo_c RHEL 8 | 0:0.11.0-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | createrepo_c ol 8 | 0:0.11.0-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | createrepo_c-devel RHEL 8 | 0:0.11.0-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | createrepo_c-devel ol 8 | 0:0.11.0-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | createrepo_c-libs RHEL 8 | 0:0.11.0-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | createrepo_c-libs ol 8 | 0:0.11.0-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | dnf RHEL 8 | 0:4.2.7-6.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | dnf ol 8 | 0:4.2.7-6.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | dnf-automatic RHEL 8 | 0:4.2.7-6.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | dnf-automatic ol 8 | 0:4.2.7-6.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | dnf-data RHEL 8 | 0:4.2.7-6.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | dnf-data ol 8 | 0:4.2.7-6.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | dnf-plugins-core RHEL 8 | 0:4.0.8-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | dnf-plugins-core ol 8 | 0:4.0.8-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | libcomps RHEL 8 | 0:0.1.11-2.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | libcomps ol 8 | 0:0.1.11-2.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | libcomps-devel RHEL 8 | 0:0.1.11-2.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | libcomps-devel ol 8 | 0:0.1.11-2.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | libdnf RHEL 8 | 0:0.35.1-8.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | libdnf ol 8 | 0:0.35.1-8.0.1.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | librepo RHEL 8 | 0:1.10.3-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | librepo ol 8 | 0:1.10.3-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | librhsm RHEL 8 | 0:0.0.3-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | librhsm ol 8 | 0:0.0.3-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | libsolv RHEL 8 | 0:0.7.4-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | libsolv ol 8 | 0:0.7.4-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | libsolv-perl Ubuntu 18.04.6 LTS (bionic) | 0.6.30-1ubuntu0.1~esm1 | [libsolv-perl 0.6.30-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsolv-perl-0.6.30-1ubuntu0.1-esm1.md) | Dec 27, 2018 |
| Linux | libsolv-tools Ubuntu 18.04.6 LTS (bionic) | 0.6.30-1ubuntu0.1~esm1 | [libsolv-tools 0.6.30-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsolv-tools-0.6.30-1ubuntu0.1-esm1.md) | Dec 27, 2018 |
| Linux | libsolv0 Ubuntu 18.04.6 LTS (bionic) | 0.6.30-1ubuntu0.1~esm1 | [libsolv0 0.6.30-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsolv0-0.6.30-1ubuntu0.1-esm1.md) | Dec 27, 2018 |
| Linux | libsolvext0 Ubuntu 18.04.6 LTS (bionic) | 0.6.30-1ubuntu0.1~esm1 | [libsolvext0 0.6.30-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsolvext0-0.6.30-1ubuntu0.1-esm1.md) | Dec 27, 2018 |
| Linux | microdnf RHEL 8 | 0:3.0.1-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | microdnf ol 8 | 0:3.0.1-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python-solv Ubuntu 18.04.6 LTS (bionic) | 0.6.30-1ubuntu0.1~esm1 | [python-solv 0.6.30-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-solv-0.6.30-1ubuntu0.1-esm1.md) | Dec 27, 2018 |
| Linux | python3-createrepo_c RHEL 8 | 0:0.11.0-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-createrepo_c ol 8 | 0:0.11.0-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-dnf RHEL 8 | 0:4.2.7-6.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-dnf ol 8 | 0:4.2.7-6.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-dnf-plugin-versionlock RHEL 8 | 0:4.0.8-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-dnf-plugin-versionlock ol 8 | 0:4.0.8-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-dnf-plugins-core RHEL 8 | 0:4.0.8-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-dnf-plugins-core ol 8 | 0:4.0.8-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-hawkey RHEL 8 | 0:0.35.1-8.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-hawkey ol 8 | 0:0.35.1-8.0.1.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-libcomps RHEL 8 | 0:0.1.11-2.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-libcomps ol 8 | 0:0.1.11-2.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-libdnf RHEL 8 | 0:0.35.1-8.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-libdnf ol 8 | 0:0.35.1-8.0.1.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-librepo RHEL 8 | 0:1.10.3-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | python3-librepo ol 8 | 0:1.10.3-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | python3-solv Ubuntu 18.04.6 LTS (bionic) | 0.6.30-1ubuntu0.1~esm1 | [python3-solv 0.6.30-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-solv-0.6.30-1ubuntu0.1-esm1.md) | Dec 27, 2018 |
| Linux | yum RHEL 8 | 0:4.2.7-6.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | yum ol 8 | 0:4.2.7-6.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |
| Linux | yum-utils RHEL 8 | 0:4.0.8-3.el8 | [RHSA-2019:3583](https://patchblox.com/security/data/fix/linux/rhsa-2019-3583.md) | Nov 5, 2019 |
| Linux | yum-utils ol 8 | 0:4.0.8-3.el8 | [ELSA-2019-3583](https://patchblox.com/security/data/fix/linux/elsa-2019-3583.md) | Nov 14, 2019 |

---

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