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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1659 libgcrypt20 security update 3 July 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libgcrypt20 Publisher: Debian Operating System: Debian GNU/Linux 8 Debian GNU/Linux 9 Impact/Access: Unauthorised Access -- Existing Account Access Privileged Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-7526 Original Bulletin: http://www.debian.org/security/2017/dsa-3901 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running libgcrypt20 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-3901-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso July 02, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : libgcrypt20 CVE ID : CVE-2017-7526 Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal and Yuval Yarom discovered that Libgcrypt is prone to a local side-channel attack allowing full key recovery for RSA-1024. See https://eprint.iacr.org/2017/627 for details. For the oldstable distribution (jessie), this problem has been fixed in version 1.6.3-2+deb8u4. For the stable distribution (stretch), this problem has been fixed in version 1.7.6-2+deb9u1. For the testing distribution (buster), this problem has been fixed in version 1.7.8-1. For the unstable distribution (sid), this problem has been fixed in version 1.7.8-1. We recommend that you upgrade your libgcrypt20 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAllZTdlfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0ScFA//RdxEW0D0D03w+RFPZEQHpf3olGBb7QWaTF6ODi4puVG7N0T3pbVGh5BS YspylAdGhNgykFEHjZkefYQfntQ1XaUDxU1NgDHFYd9GYQeTyhrbOB2Ynng+j5Le WbWEVNnGI6EJqkgmFd54mdbvBSWBLr7KPtdJJ3pySMUQTzIoMr51U4lmdXCiEuii XLpmuvRarMvf3sXX69H/bOG4LS286Tc+LIjRVsNCQTyY14Yz2JJca87XXuhWubye uIZIvx8H5ZH1GcPl/aJAuyrUUQuHLo6/KSARj/ZjIn+dIjfjk3dW1jpyuG23wkD3 NmCZchAZBv6npIxmVERayeqxGjtObnOsUAGCpTfzJ2SohMmvzgR2iP+X3q7hk68x CpZF2ug1mdlk4yGxHjH0SkpL3KqTOcb8TxadC7RWeIiZYYQBGiL1XYpHiVHCCzTv 4Rk8QdAeBoyloo5Vr2eygy5u3LIBCpz9uJj7JQaTSwaAYW5czzcacMUGZX6beE3e po1snp/FTxaFne1hGozdCvq7qeJmanoeo/7mLkrzKJswXQL9kvIg3qORiT3PzD9M ZESe7YqRc0ktGAnpFE7N5MNlFmouZPM7wgv8P0StmbcD8h+DrD/y7jq4e7wmdn0v nHkq83THjoaA7ct1zVjB9+iABqHJRF7ZCXDo9oR8yrJXgOMTyZY= =/ZAS - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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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