Bug 1359134 (CVE-2016-6261) - CVE-2016-6261 libidn: Out of bounds stack read in idna_to_ascii_4i
Summary: CVE-2016-6261 libidn: Out of bounds stack read in idna_to_ascii_4i
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2016-6261
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1359146 1359147 1359148 1452750
Blocks: 1359151
TreeView+ depends on / blocked
 
Reported: 2016-07-22 11:39 UTC by Adam Mariš
Modified: 2019-09-29 13:53 UTC (History)
8 users (show)

Fixed In Version: libidn 1.33
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Clone Of:
Environment:
Last Closed: 2016-07-28 10:05:28 UTC
Embargoed:

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Description Adam Mariš 2016-07-22 11:39:12 UTC 
An out-of-bounds stack read was found in idna_to_ascii_4i.

Upstream patches:

http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=f20ce1128fb7f4d33297eee307dddaf0f92ac72d

test: http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=9a1a7e15d0706634971364493fbb06e77e74726c
changelog: http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=d4c533a5d975bf49090d3cd40acd230b8f79dd32
fix for introduced memory leak: http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=11abd0e02c16f9e0b6944aea4ef0f2df44b42dd4

CVE assignment:

http://seclists.org/oss-sec/2016/q3/124
Comment 1 Adam Mariš 2016-07-22 12:05:23 UTC 
Created libidn tracking bugs for this issue:

Affects: fedora-all [bug 1359146]
Comment 2 Adam Mariš 2016-07-22 12:05:29 UTC 
Created mingw-libidn tracking bugs for this issue:

Affects: fedora-all [bug 1359147]
Affects: epel-7 [bug 1359148]
Comment 3 Fedora Update System 2016-07-24 20:18:31 UTC 
libidn-1.33-1.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
Comment 6 Fedora Update System 2016-08-08 23:56:28 UTC 
libidn-1.33-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.
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