What’s Vulnerable › Vulnerabilities

CVE-2018-1102

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-04-30 · updated 2026-06-17
• Weakness: CWE-20

Description

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.

Affected products

• Openshift: 3.0, 3.1, 3.2, 3.3, 3.4, 3.5 (+4)

References

• https://access.redhat.com/errata/RHSA-2018:1227
• https://access.redhat.com/errata/RHSA-2018:1229
• https://access.redhat.com/errata/RHSA-2018:1231
• https://access.redhat.com/errata/RHSA-2018:1233
• https://access.redhat.com/errata/RHSA-2018:1235
• https://access.redhat.com/errata/RHSA-2018:1237
• https://access.redhat.com/errata/RHSA-2018:1239
• https://access.redhat.com/errata/RHSA-2018:1241
• https://access.redhat.com/errata/RHSA-2018:1243
• https://access.redhat.com/errata/RHSA-2019:0036
• https://bugzilla.redhat.com/show_bug.cgi?id=1562246
• https://access.redhat.com/errata/RHSA-2018:1227

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