Link following in RPM Project yum-utils:
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 20 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
A directory traversal issue was found in reposync, a part of yum-utils, where reposync fails to sanitize paths in remote repository configuration files. If an attacker controls a repository, they may be able to copy files outside of the destination directory on the targeted system via path traversal. If reposync is running with heightened privileges on a targeted system, this flaw could potentially result in system compromise via the overwriting of critical system files. Version 1.1.31 and older are believed to be affected.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| The RPM Project | yum-utils: | 1.1.31 | — | No fix listed | CNA |
- yum-utils: VendorThe RPM Project Affected 1.1.31 Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rpm:yum-utils:*:*:*:*:*:*:*:* | up to 1.1.31 | Vulnerable | Rpm |
| cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:a:rpm:yum-utils:*:*:*:*:*:*:*:* Versions up to 1.1.31 Vulnerable ·Rpm
- cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 3 advisories
- RHSA-2018:2626 Released 2018-09-04 · Red Hat rating ImportantRed Hat Virtualization security, bug fix, and enhancement update
- RHEL 7-based RHEV-H for RHEV 4 (build requirements) imgbased-1.0.24-1.el7ev, python-imgbased-1.0.24-1.el7ev, redhat-release-virtualization-host-4.2-6.0.el7 +1
- Red Hat Virtualization 4 Hypervisor for RHEL 7 redhat-virtualization-host-4.2-20180828.2.el7_5, redhat-virtualization-host-image-update-4.2-20180828.2.el7_5
- RHSA-2018:2284 Released 2018-07-30 · Red Hat rating Importantyum-utils security update
- Red Hat Enterprise Linux Desktop (v. 6) yum-plugin-aliases-1.1.30-42.el6_10, yum-plugin-changelog-1.1.30-42.el6_10, yum-plugin-ovl-1.1.30-42.el6_10 +5
- Red Hat Enterprise Linux Desktop Optional (v. 6) yum-NetworkManager-dispatcher-1.1.30-42.el6_10, yum-plugin-auto-update-debug-info-1.1.30-42.el6_10, yum-plugin-fastestmirror-1.1.30-42.el6_10 +16
- Red Hat Enterprise Linux HPC Node (v. 6) yum-plugin-aliases-1.1.30-42.el6_10, yum-plugin-changelog-1.1.30-42.el6_10, yum-plugin-ovl-1.1.30-42.el6_10 +5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) yum-NetworkManager-dispatcher-1.1.30-42.el6_10, yum-plugin-auto-update-debug-info-1.1.30-42.el6_10, yum-plugin-fastestmirror-1.1.30-42.el6_10 +16
- Red Hat Enterprise Linux Server (v. 6) yum-plugin-aliases-1.1.30-42.el6_10, yum-plugin-changelog-1.1.30-42.el6_10, yum-plugin-ovl-1.1.30-42.el6_10 +5
- Red Hat Enterprise Linux Server Optional (v. 6) yum-NetworkManager-dispatcher-1.1.30-42.el6_10, yum-plugin-auto-update-debug-info-1.1.30-42.el6_10, yum-plugin-fastestmirror-1.1.30-42.el6_10 +16
- Red Hat Enterprise Linux Workstation (v. 6) yum-plugin-aliases-1.1.30-42.el6_10, yum-plugin-changelog-1.1.30-42.el6_10, yum-plugin-ovl-1.1.30-42.el6_10 +5
- Red Hat Enterprise Linux Workstation Optional (v. 6) yum-NetworkManager-dispatcher-1.1.30-42.el6_10, yum-plugin-auto-update-debug-info-1.1.30-42.el6_10, yum-plugin-fastestmirror-1.1.30-42.el6_10 +16
- RHSA-2018:2285 Released 2018-07-30 · Red Hat rating Importantyum-utils security update
- Red Hat Enterprise Linux Client (v. 7) yum-plugin-aliases-1.1.31-46.el7_5, yum-plugin-changelog-1.1.31-46.el7_5, yum-plugin-ovl-1.1.31-46.el7_5 +4
- Red Hat Enterprise Linux Client Optional (v. 7) yum-NetworkManager-dispatcher-1.1.31-46.el7_5, yum-plugin-auto-update-debug-info-1.1.31-46.el7_5, yum-plugin-copr-1.1.31-46.el7_5 +18
- Red Hat Enterprise Linux ComputeNode (v. 7) yum-plugin-aliases-1.1.31-46.el7_5, yum-plugin-changelog-1.1.31-46.el7_5, yum-plugin-ovl-1.1.31-46.el7_5 +4
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) yum-NetworkManager-dispatcher-1.1.31-46.el7_5, yum-plugin-auto-update-debug-info-1.1.31-46.el7_5, yum-plugin-copr-1.1.31-46.el7_5 +18
- Red Hat Enterprise Linux Server (v. 7) yum-plugin-aliases-1.1.31-46.el7_5, yum-plugin-changelog-1.1.31-46.el7_5, yum-plugin-ovl-1.1.31-46.el7_5 +4
- Red Hat Enterprise Linux Server Optional (v. 7) yum-NetworkManager-dispatcher-1.1.31-46.el7_5, yum-plugin-auto-update-debug-info-1.1.31-46.el7_5, yum-plugin-copr-1.1.31-46.el7_5 +18
- Red Hat Enterprise Linux Workstation (v. 7) yum-plugin-aliases-1.1.31-46.el7_5, yum-plugin-changelog-1.1.31-46.el7_5, yum-plugin-ovl-1.1.31-46.el7_5 +4
- Red Hat Enterprise Linux Workstation Optional (v. 7) yum-NetworkManager-dispatcher-1.1.31-46.el7_5, yum-plugin-auto-update-debug-info-1.1.31-46.el7_5, yum-plugin-copr-1.1.31-46.el7_5 +18
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) yum-plugin-aliases-1.1.31-46.el7_5, yum-plugin-changelog-1.1.31-46.el7_5, yum-plugin-ovl-1.1.31-46.el7_5 +4
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) yum-NetworkManager-dispatcher-1.1.31-46.el7_5, yum-plugin-auto-update-debug-info-1.1.31-46.el7_5, yum-plugin-copr-1.1.31-46.el7_5 +18
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| RHEL 7-based RHEV-H for RHEV 4 (build requirements) | Fixed | RHSA-2018:2626 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2018:2284 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2018:2285 |
| Red Hat Virtualization 4 Hypervisor for RHEL 7 | Fixed | RHSA-2018:2626 |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10897
- 2026-10-03 Alias added: GHSA-48q2-62w2-89cw
References
Patch 3
Sources
- CVE-2018-10897 · CVE Program
- CVE-2018-10897 · NVD
- FIRST EPSS
- GHSA-48q2-62w2-89cw · GitHub Advisory Database · CC BY 4.0
- CVE-2018-10897 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences