RHSA-2017:1931MediumCVSS 7.0
Red Hat Security Advisory: bash security and bug fix update
🔗 CVE IDs covered (3)
📋 Description
CVE-2016-0634 — bash: Arbitrary code execution via malicious hostname CVE-2016-7543 — bash: Specially crafted SHELLOPTS+PS4 variables allows command substitution CVE-2016-9401 — bash: popd controlled free
🎯 Affected products44
- Red Hat Enterprise Linux Client (v. 7)
- Red Hat Enterprise Linux Client Optional (v. 7)
- Red Hat Enterprise Linux ComputeNode (v. 7)
- Red Hat Enterprise Linux ComputeNode Optional (v. 7)
- Red Hat Enterprise Linux Server (v. 7)
- Red Hat Enterprise Linux Server Optional (v. 7)
- Red Hat Enterprise Linux Workstation (v. 7)
- Red Hat Enterprise Linux Workstation Optional (v. 7)
- bash-0:4.2.46-28.el7.aarch64 as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-0:4.2.46-28.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-0:4.2.46-28.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-0:4.2.46-28.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-0:4.2.46-28.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)
- bash-0:4.2.46-28.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
- bash-0:4.2.46-28.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-0:4.2.46-28.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)
- bash-0:4.2.46-28.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
- bash-0:4.2.46-28.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
- bash-0:4.2.46-28.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-0:4.2.46-28.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.aarch64 as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.aarch64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
- bash-debuginfo-0:4.2.46-28.el7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
- +14 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
🔗 References (11)
- selfhttps://access.redhat.com/errata/RHSA-2017:1931
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/7.4_Release_Notes/index.html
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1264101
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1267478
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1372806
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1377496
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1377613
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1379630
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1396383
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2017/rhsa-2017_1931.json