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TI-2018-01021 Aliases CVE-2018-1102GHSA-x9m6-vq2v-79qg

Improper input validation in Red Hat atomic-openshift

Priority MEDIUM 43CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.

Summary

A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x. An improper path validation of tar files in ExtractTarStreamFromTarReader in tar/tar.go leads to privilege escalation.

Why it matters now

EPSS 0.02419 84th percentileScored 2026-11-07
Fix Fixed Red Hat: 10 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red Hatatomic-openshiftas shipped with Openshift Enterprise 3.x—No fix listedCNA
  • atomic-openshift VendorRed Hat Affected as shipped with Openshift Enterprise 3.x Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:redhat:openshift:3.0:*:*:*:enterprise:*:*:*3.0VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:*3.1VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.2:*:*:*:enterprise:*:*:*3.2VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.3:*:*:*:enterprise:*:*:*3.3VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.4:*:*:*:enterprise:*:*:*3.4VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.5:*:*:*:enterprise:*:*:*3.5VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.6:*:*:*:enterprise:*:*:*3.6VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.7:*:*:*:enterprise:*:*:*3.7VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.8:*:*:*:enterprise:*:*:*3.8VulnerableRed Hat
cpe:2.3:a:redhat:openshift:3.9:*:*:*:enterprise:*:*:*3.9VulnerableRed Hat
  • cpe:2.3:a:redhat:openshift:3.0:*:*:*:enterprise:*:*:* Versions 3.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:* Versions 3.1 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.2:*:*:*:enterprise:*:*:* Versions 3.2 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.3:*:*:*:enterprise:*:*:* Versions 3.3 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.4:*:*:*:enterprise:*:*:* Versions 3.4 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.5:*:*:*:enterprise:*:*:* Versions 3.5 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.6:*:*:*:enterprise:*:*:* Versions 3.6 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.7:*:*:*:enterprise:*:*:* Versions 3.7 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.8:*:*:*:enterprise:*:*:* Versions 3.8 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift:3.9:*:*:*:enterprise:*:*:* Versions 3.9 Vulnerable ·Red Hat

Remediation

Red Hat 10 advisories

  • RHSA-2019:0036 Released 2019-01-08 · Red Hat rating Important
    source-to-image security, bug fix, and enhancement update
    • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) source-to-image-1.1.13-1.el7
    • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) source-to-image-1.1.13-1.el7
    • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) source-to-image-1.1.13-1.el7
    • Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) source-to-image-1.1.13-1.el7
  • RHSA-2018:1237 Released 2018-04-30 · Red Hat rating Critical
    OpenShift Container Platform 3.4 security update
    • Red Hat OpenShift Container Platform 3.4 atomic-openshift-3.4.1.44.53-1.git.0.d7eb028.el7, atomic-openshift-clients-3.4.1.44.53-1.git.0.d7eb028.el7, atomic-openshift-clients-redistributable-3.4.1.44.53-1.git.0.d7eb028.el7 +19
  • RHSA-2018:1235 Released 2018-04-30 · Red Hat rating Critical
    OpenShift Container Platform 3.5 security, bug fix, and enhancement update
    • Red Hat OpenShift Container Platform 3.5 atomic-openshift-3.5.5.31.67-1.git.0.0a8cf24.el7, atomic-openshift-clients-3.5.5.31.67-1.git.0.0a8cf24.el7, atomic-openshift-clients-redistributable-3.5.5.31.67-1.git.0.0a8cf24.el7 +17
Show 7 more Red Hat advisories
  • RHSA-2018:1233 Released 2018-04-30 · Red Hat rating Critical
    OpenShift Container Platform 3.6 security and bug fix update
    • Red Hat OpenShift Container Platform 3.6 atomic-openshift-3.6.173.0.113-1.git.0.65fb9fb.el7, atomic-openshift-clients-3.6.173.0.113-1.git.0.65fb9fb.el7, atomic-openshift-clients-redistributable-3.6.173.0.113-1.git.0.65fb9fb.el7 +37
  • RHSA-2018:1243 Released 2018-04-29 · Red Hat rating Critical
    OpenShift Container Platform 3.1 security update
    • Red Hat OpenShift Enterprise 3.1 atomic-openshift-3.1.1.11-4.git.3.12809c8.el7, atomic-openshift-clients-3.1.1.11-4.git.3.12809c8.el7, atomic-openshift-clients-redistributable-3.1.1.11-4.git.3.12809c8.el7 +9
  • RHSA-2018:1241 Released 2018-04-29 · Red Hat rating Critical
    OpenShift Container Platform 3.2 security update
    • Red Hat OpenShift Container Platform 3.2 atomic-openshift-3.2.1.34-2.git.3.aad33c3.el7, atomic-openshift-clients-3.2.1.34-2.git.3.aad33c3.el7, atomic-openshift-clients-redistributable-3.2.1.34-2.git.3.aad33c3.el7 +10
  • RHSA-2018:1239 Released 2018-04-29 · Red Hat rating Critical
    OpenShift Container Platform 3.3 security update
    • Red Hat OpenShift Container Platform 3.3 atomic-openshift-3.3.1.46.39-2.git.3.cc57f5b.el7, atomic-openshift-clients-3.3.1.46.39-2.git.3.cc57f5b.el7, atomic-openshift-clients-redistributable-3.3.1.46.39-2.git.3.cc57f5b.el7 +9
  • RHSA-2018:1231 Released 2018-04-29 · Red Hat rating Critical
    OpenShift Container Platform 3.7 security and bug fix update
    • Red Hat OpenShift Container Platform 3.7 apb-1.0.6-1.el7, apb-container-scripts-1.0.6-1.el7, atomic-openshift-3.7.44-1.git.0.6b061d4.el7 +17
  • RHSA-2018:1229 Released 2018-04-28 · Red Hat rating Critical
    OpenShift Container Platform 3.8 security update
    • Red Hat OpenShift Container Platform 3.8 atomic-openshift-3.8.37-1.git.0.e85a326.el7, atomic-openshift-clients-3.8.37-1.git.0.e85a326.el7, atomic-openshift-clients-redistributable-3.8.37-1.git.0.e85a326.el7 +18
  • RHSA-2018:1227 Released 2018-04-28 · Red Hat rating Critical
    OpenShift Container Platform 3.9 security update
    • Red Hat OpenShift Container Platform 3.9 atomic-openshift-3.9.25-1.git.0.6bc473e.el7, atomic-openshift-clients-3.9.25-1.git.0.6bc473e.el7, atomic-openshift-clients-redistributable-3.9.25-1.git.0.6bc473e.el7 +11

Vendor assessments

Red Hat

Red Hat rating: Critical. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift Container Platform 3.2Fixed RHSA-2018:1241
Red Hat OpenShift Container Platform 3.3Fixed RHSA-2018:1239
Red Hat OpenShift Container Platform 3.4Fixed RHSA-2018:1237
Red Hat OpenShift Container Platform 3.5Fixed RHSA-2018:1235
Red Hat OpenShift Container Platform 3.6Fixed RHSA-2018:1233
Red Hat OpenShift Container Platform 3.7Fixed RHSA-2018:1231
Red Hat OpenShift Container Platform 3.8Fixed RHSA-2018:1229
Red Hat OpenShift Container Platform 3.9Fixed RHSA-2018:1227
Red Hat OpenShift Enterprise 3.1Fixed RHSA-2018:1243
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2019:0036
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4)Fixed RHSA-2019:0036
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5)Fixed RHSA-2019:0036
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6)Fixed RHSA-2019:0036

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1102
  2. 2026-10-03 Alias added: GHSA-x9m6-vq2v-79qg

References

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2015-04472 The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote… KEVCVSS 3.1HIGH 7.5
  • TI-2015-06239 Red Hat JBoss A-MQ 6.x; BPM Suite (BPMS) 6.x; BRMS 6.x and 5.x; Data Grid (JDG) 6.x; Data… CVSS 3.0CRITICAL 9.8
  • TI-2019-04061 runc through 1.0-rc6, as used in Docker before 18.09.2 and other products, allows… CVSS 3.1HIGH 8.6
  • TI-2016-00709 Multiple unspecified API endpoints in Jenkins before 1.650 and LTS before 1.642.2 allow… CVSS 3.0HIGH 8.8
  • TI-2024-11209 Rsync: info leak via uninitialized stack contents CVSS 3.1HIGH 7.5
See all 145 →

Sources