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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.0826 libebml security update 1 April 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libebml Publisher: Debian Operating System: Debian GNU/Linux 7 Debian GNU/Linux 8 UNIX variants (UNIX, Linux, OSX) Impact/Access: Modify Arbitrary Files -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2015-8791 CVE-2015-8790 CVE-2015-8789 Original Bulletin: http://www.debian.org/security/2016/dsa-3538 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running libebml check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-3538-1 security@debian.org https://www.debian.org/security/ Sebastien Delafond March 31, 2016 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : libebml CVE ID : CVE-2015-8789 CVE-2015-8790 CVE-2015-8791 Several vulnerabilities were discovered in libebml, a library for manipulating Extensible Binary Meta Language files. CVE-2015-8789 Context-dependent attackers could trigger a use-after-free vulnerability by providing a maliciously crafted EBML document. CVE-2015-8790 Context-dependent attackers could obtain sensitive information from the process' heap memory by using a maliciously crafted UTF-8 string. CVE-2015-8791 Context-dependent attackers could obtain sensitive information from the process' heap memory by using a maliciously crafted length value in an EBML id. For the oldstable distribution (wheezy), these problems have been fixed in version 1.2.2-2+deb7u1. For the stable distribution (jessie), these problems have been fixed in version 1.3.0-2+deb8u1. For the testing (stretch) and unstable (sid) distributions, these problems have been fixed in version 1.3.3-1. We recommend that you upgrade your libebml packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCgAGBQJW/PEhAAoJEBC+iYPz1Z1kX7gH/1PibgXXgTFo/V98AGgygeYX AQiiqvhAHKpI0nVcFpKafeqSeFIUOJUeFLQBBshD6O/FWtCFaqoOx5L5FQ3MJJhp hSbBDLkSB13Tj4F9oo2vmUBK6GrbrqrCHCPb9y7zGKm3U6A/m/R1f4Z6i2ggJL33 dVa94Rvn8bACF7cIAdCbBibAaKnPJDvs2uG6dvJVBOAPqKq8LzetRjfsgh2NW6gE 1WszE/i+G/uD22sS1xrrhg5jvWJmbqFO5FOCX6YnfUI/GQz5Asgd7I3DV9avlr3N UaWOlSjVfK3Jyk8v+bwaEHZvW4R0DRmGIJQDSTNyAacT+CRzd+rS1DTDO3o3hDM= =JG1b - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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