Bug 1549855 (CVE-2014-10071)

Summary: CVE-2014-10071 zsh: buffer overflow for very long fds in >& fd syntax
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dmaphy, james.antill, j, kdudka, svashisht
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: zsh 5.0.7 Doc Type: If docs needed, set a value
Doc Text:
A buffer overflow flaw was found in the zsh shell file descriptor redirection functionality. An attacker could use this flaw to cause a denial of service by crashing the user shell.
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-11-30 00:28:34 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1571057, 1571058    
Bug Blocks: 1549839    

Description Laura Pardo 2018-02-27 21:59:33 UTC
A flaw was found in zsh prior 5.0.7. There is a buffer overflow for very long fds in >& fd syntax.


References:
https://sourceforge.net/p/zsh/code/ci/49a3086bb67575435251c70ee598e2fd406ef055

Comment 3 errata-xmlrpc 2018-10-30 07:30:00 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3073 https://access.redhat.com/errata/RHSA-2018:3073