Bug 50861

Summary: libidn: Multiple issues (4.4)
Product: UCS Reporter: Quality Assurance <qa>
Component: Security updatesAssignee: Quality Assurance <qa>
Status: CLOSED FIXED QA Contact: Philipp Hahn <hahn>
Severity: normal    
Priority: P3    
Version: UCS 4.4   
Target Milestone: UCS 4.4-3-errata   
Hardware: All   
OS: Linux   
What kind of report is it?: Security Issue What type of bug is this?: ---
Who will be affected by this bug?: --- How will those affected feel about the bug?: ---
User Pain: Enterprise Customer affected?:
School Customer affected?: ISV affected?:
Waiting Support: Flags outvoted (downgraded) after PO Review:
Ticket number: Bug group (optional):
Max CVSS v3 score: 3.3 (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

Description Quality Assurance univentionstaff 2020-02-27 15:30:15 CET
New Debian libidn 1.33-1+deb9u1 fixes:
This update addresses the following issue:
* Integer overflow in puny_decode.c/decode_digit (CVE-2017-14062)
Comment 1 Quality Assurance univentionstaff 2020-02-27 16:00:48 CET
--- mirror/ftp/4.3/unmaintained/4.3-0/source/libidn_1.33-1.dsc
+++ apt/ucs_4.4-0-errata4.4-3/source/libidn_1.33-1+deb9u1.dsc
@@ -1,3 +1,13 @@
+1.33-1+deb9u1 [Tue, 14 Jan 2020 15:42:19 +0100] Santiago R.R. <santiagorr@riseup.net>:
+
+  * Non-maintainer upload.
+  * Fix CVE-2017-14062: An integer overflow vulnerability in libidn's Punycode
+    handling (an encoding used to convert Unicode characters to ASCII) which
+    would have allowed remote attackers to cause a denial of service.
+  * Import 0004-Update-Makefile.gdoc-to-use-GDOC_BIN-instead-of-hard.patch
+    from unstable to avoid a FTBFS.
+    - Add textinfo to Build-Deps.
+
 1.33-1 [Thu, 21 Jul 2016 10:10:47 +0200] Simon Josefsson <simon@josefsson.org>:
 
   * New upstream release.

<http://10.200.17.11/4.4-3/#3840844603427101882>
Comment 2 Philipp Hahn univentionstaff 2020-03-09 12:57:51 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-3] 50d7eeb38b Bug #50861: libidn 1.33-1+deb9u1
 doc/errata/staging/libidn.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
Comment 3 Erik Damrose univentionstaff 2020-03-11 14:41:52 CET
<http://errata.software-univention.de/ucs/4.4/461.html>