CVE-2012-5621: Input Validation
First published: Mon Dec 03 2012(Updated: )
A denial of service flaw was found in the way Ekiga, a Gnome based SIP/H323 teleconferencing application, processed information from certain OPAL connections (UTF-8 strings were not verified for validity prior showing them). A remote attacker (other party with a not UTF-8 valid name) could use this flaw to cause ekiga executable crash. Upstream bug report: [1] <a href="https://bugzilla.gnome.org/show_bug.cgi?id=653009">https://bugzilla.gnome.org/show_bug.cgi?id=653009</a> Relevant upstream patch: [2] <a href="http://git.gnome.org/browse/ekiga/commit/?id=7d09807257">http://git.gnome.org/browse/ekiga/commit/?id=7d09807257</a> References: [3] <a href="http://ftp.gnome.org/pub/gnome/sources/ekiga/4.0/ekiga-4.0.0.news">http://ftp.gnome.org/pub/gnome/sources/ekiga/4.0/ekiga-4.0.0.news</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ekiga Ekiga | <=3.9.90 |
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Reference Links
- http://ftp.gnome.org/pub/gnome/sources/ekiga/4.0/ekiga-4.0.0.news
- http://seclists.org/oss-sec/2012/q4/407
- http://www.securityfocus.com/bid/56790
- https://blogs.oracle.com/sunsecurity/entry/cve_2012_5621_denial_of
- https://bugzilla.redhat.com/show_bug.cgi?id=883058
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80640
- https://git.gnome.org/browse/ekiga/commit/?id=7d09807257
- https://lists.fedoraproject.org/pipermail/package-announce/2013-March/099554.html
- https://bugzilla.gnome.org/show_bug.cgi?id=653009
- http://git.gnome.org/browse/ekiga/commit/?id=7d09807257
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=883063
- http://www.openwall.com/lists/oss-security/2012/12/03/5
- https://access.redhat.com/security/cve/CVE-2012-5621
- http://www.openwall.com/lists/oss-security/2012/12/04/3
- http://opalvoip.svn.sourceforge.net/viewvc/opalvoip?view=revision&revision=28824
- http://opalvoip.svn.sourceforge.net/viewvc/opalvoip/ptlib/trunk/samples/pxml/main.cxx?revision=28826&view=markup
- collector/nvd-index
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- alias/CVE-2012-5621
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- agent/last-modified-date
- agent/remedy
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- agent/author
- agent/tags
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- vendor/ekiga
- canonical/ekiga ekiga
- version/ekiga ekiga/3.9.90
- package-manager/redhat