Bug 1561947 (CVE-2018-6914)
| Summary: | CVE-2018-6914 ruby: Unintentional file and directory creation with directory traversal in tempfile and tmpdir | ||
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| Product: | [Other] Security Response | Reporter: | Adam Mariš <amaris> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | unspecified | CC: | bkearney, cbillett, ccoleman, cpelland, dajohnso, dedgar, dmcphers, gblomqui, gmccullo, gtanzill, hhorak, hhudgeon, jaruga, jfrey, jgoulding, jhardy, jorton, jprause, mtasaka, obarenbo, pvalena, roliveri, ruby-maint, simaishi, s, strzibny, tomckay, vanmeeuwen+fedora, vondruch |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | ruby 2.2.10, ruby 2.3.7, ruby 2.4.4, ruby 2.5.1 | Doc Type: | If docs needed, set a value |
| Doc Text: |
It was found that the tmpdir and tempfile modules did not sanitize their file name argument. An attacker with control over the name could create temporary files and directories outside of the dedicated directory.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-06-10 10:19:03 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1561956, 1561957, 1561958, 1563873, 1563874, 1565258, 1568980, 1568981, 1568982, 1568983, 1568984, 1651798, 1652037, 1652038 | ||
| Bug Blocks: | 1561954 | ||
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Description
Adam Mariš
2018-03-29 09:07:06 UTC
Created ruby tracking bugs for this issue: Affects: fedora-all [bug 1561957] Low impact because of the filename requirements : path will still contain unpredictable characters. Thus the attacker does not have full control over the filename, or the directory. Statement: This issue affects the versions of ruby as shipped with Red Hat CloudForms 4. Red Hat Product Security has rated this issue as having security impact of Moderate. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/. This issue affects the versions of ruby as shipped with Red Hat Subscription Asset Manager 1. Red Hat Product Security has rated this issue as having security impact of Moderate. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/. Upstream patch: > Affected versions: trunk (r62990): https://github.com/ruby/ruby/commit/10b96900b90914b0cc1dba36f9736c038db2859d > Ruby 2.2 series: 2.2.9 and earlier On ruby_2_2 branch: https://github.com/ruby/ruby/commit/e9ddf2ba41a0bffe1047e33576affd48808c5d0b > Ruby 2.3 series: 2.3.6 and earlier > Ruby 2.4 series: 2.4.3 and earlier > Ruby 2.5 series: 2.5.0 and earlier Check ruby_2_N branches. This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Via RHSA-2018:3729 https://access.redhat.com/errata/RHSA-2018:3729 This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Via RHSA-2018:3730 https://access.redhat.com/errata/RHSA-2018:3730 This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Via RHSA-2018:3731 https://access.redhat.com/errata/RHSA-2018:3731 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2019:2028 https://access.redhat.com/errata/RHSA-2019:2028 |