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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2602 ruby-json-jwt security update 3 September 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ruby-json-jwt Publisher: Debian Operating System: Debian GNU/Linux 9 UNIX variants (UNIX, Linux, OSX) Impact/Access: Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-1000539 Original Bulletin: http://www.debian.org/security/2018/dsa-4283 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running ruby-json-jwt 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-4283-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff August 31, 2018 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : ruby-json-jwt CVE ID : CVE-2018-1000539 It was discovered that ruby-json-jwt, a Ruby implementation of JSON web tokens performed insufficient validation of GCM auth tags. For the stable distribution (stretch), this problem has been fixed in version 1.6.2-1+deb9u1. We recommend that you upgrade your ruby-json-jwt packages. For the detailed security status of ruby-json-jwt please refer to its security tracker page at: https://security-tracker.debian.org/tracker/ruby-json-jwt 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----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAluJuAsACgkQEMKTtsN8 TjY2vw/9GBrt/9S0UrG4r8RgZq+TquStkLp+vc4SFTn7Ahbky9wIqaO+AJ+MnK5M MtVQDSpL/OP16S6AAJW3s9Wkb58s0HKa2gc7XQ41y6w7Lkg0yO5wvWRTzPWzIdit cAf9J0uviWqCfDNxDkxrgoe8vKAhkFhRWm6kUKnsUwS51NN6DOVLjhn9pDYcI9cd vmYyRdTHJZIIFBUvu9KFRa9BqAupu7G7C1E2NoGyWyv1DjFsHcSdvF0l9+b9BDxp B+liySB8pHVuVTFp0YciRSGXm1suXdNLUWl4mf/Ie2IVyuI+OTgBrUUAMngrU8TZ WY/Hi3X53mepm5oaUl8rgJgwRnyE1aqy49kGM7mQWe+b0Bp0YlvEMmO1Z2BD5mMF kg+ZRYxsca4s3SzI/yUiNxMR0PYtB+486sAO6g305BhmmDb13JxnlPFe/8W/umFn wIYhW5fRJk6ChkfoZMktpBttkLf7uIB8fSgAWnSfAHPZBeCltbQEXqpIZ9NU1l+U gy8LuTcWKsdQeQGqkYZ2ygeUshTAny++59EDFZHgTNRjYanCcFBdxgsW8EpFO8m3 CMPezkUb5Schaq7Wq5qWdf8J+rNXHZ0Os+v+frzXnK1UbA6PBD+3awz/xSBg3qei igmyiJT1oOSFThGzcA02Ktd/ka27ujivYguMH+yVE/DYGiQfZrs= =DZhD - -----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: https://www.auscert.org.au/bulletins/ =========================================================================== 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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