Bug 1486882 (CVE-2017-14062) - CVE-2017-14062 libidn2: Integer overflow in puny_decode.c/decode_digit
Summary: CVE-2017-14062 libidn2: Integer overflow in puny_decode.c/decode_digit
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2017-14062
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: 1452750 1486883 1486884 1486885 1488128
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-08-30 17:25 UTC by Pedro Sampaio
Modified: 2019-09-29 14:19 UTC (History)
4 users (show)

Fixed In Version: libidn2 2.0.4.1, libidn 1.34-1
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Clone Of:
Environment:
Last Closed: 2019-06-08 03:23:11 UTC
Embargoed:

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Description Pedro Sampaio 2017-08-30 17:25:43 UTC 
A integer overflow was found in libidn2 that could potentialy cause denial of service.

Upstream patch:

http://git.savannah.gnu.org/cgit/libidn/libidn2.git/commit/?h=libidn2-2.0.4&id=3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd

References:

https://bugzilla.novell.com/show_bug.cgi?id=1056450
https://lists.gnu.org/archive/html/info-gnu/2017-08/msg00013.html
Comment 1 Pedro Sampaio 2017-08-30 17:27:11 UTC 
Created libidn2 tracking bugs for this issue:

Affects: epel-all [bug 1486884]
Affects: fedora-all [bug 1486885]


Created mingw-libidn2 tracking bugs for this issue:

Affects: fedora-all [bug 1486883]
Comment 2 Pedro Sampaio 2017-09-04 12:01:11 UTC 
Created mingw-libidn2 tracking bugs for this issue:

Affects: epel-7 [bug 1488128]
Comment 3 Fedora Update System 2018-04-06 11:09:39 UTC 
libidn-1.34-1.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.
Comment 5 Fedora Update System 2018-04-06 15:02:27 UTC 
libidn-1.34-1.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.
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