Bug 1549855 – CVE-2014-10071 zsh: buffer overflow for very long fds in >& fd syntax

Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.

Bug 1549855 - (CVE-2014-10071) CVE-2014-10071 zsh: buffer overflow for very long fds in >& fd syntax

Summary:	CVE-2014-10071 zsh: buffer overflow for very long fds in >& fd syntax

Status:	NEW

Aliases:	CVE-2014-10071

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=low,public=20141006,reported=2...
Keywords:	Security

Depends On:	1571057 1571058
Blocks:	1549839
	Show dependency tree / graph

Reported:	2018-02-27 16:59 EST by Laura Pardo
Modified:	2018-10-30 03:30 EDT (History)
CC List:	5 users (show)

See Also:
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:
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2018:3073	None	None	None	2018-10-30 03:30 EDT

Groups: None (edit)

Description Laura Pardo 2018-02-27 16:59:33 EST

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 03:30:00 EDT

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

Note You need to log in before you can comment on or make changes to this bug.