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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2371 pyjwt security update 20 September 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: pyjwt Publisher: Debian Operating System: Debian GNU/Linux 8 Debian GNU/Linux 9 Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Provide Misleading Information -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-11424 Reference: ESB-2017.2175 Original Bulletin: http://www.debian.org/security/2017/dsa-3979 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-3979-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff September 19, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : pyjwt CVE ID : CVE-2017-11424 It was discovered that PyJWT, a Python implementation of JSON Web Token performed insufficient validation of some public key types, which could allow a remote attacker to craft JWTs from scratch. For the oldstable distribution (jessie), this problem has been fixed in version 0.2.1-1+deb8u2. For the stable distribution (stretch), this problem has been fixed in version 1.4.2-1+deb9u1. We recommend that you upgrade your pyjwt 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----- iQIzBAEBCAAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAlnBhBgACgkQEMKTtsN8 TjZOvQ//UTK76UuJ4K7iYEcsX465q1q+Fo+j3gAdvkvqWvyCpy8YVD4+lNLEYK46 3dp4LqzvZhhmK1Jep+kpb9fMjbjXqovXJtnxejUJRa1OlXEy84XOlq5laOx6VklL A5y18uMBVlSPwId8T6WRolG0iDIFiE+6sq+amRIg/qyFnnv//7b14piThOMArvBS VvL7IJ1cHD+smpz1UYzmZvVFJwpUUyknrHUN1kpCkmModaeASq1mHlcCgKKOeu2r EWheN5sn8tLKghoby0o8gdEV1N0FJ/Oo8CgUFh6hscNZxxQhXGvdngd/lfxLTJjy u0ICIZ04ci5Z8DK9VJFK9n2PvYKUGPjnpQbDKDeZuC7tiNdyGNo0eMTITtM8+NZC 0Fv0fuIzrJXy9xKW9wh1/bKMneUo5CuP3lptmSAbbZlf1uep8cfeGaDW6tRI0uZI 0im9MGgaKZVNAFkiAchcOkzLSskm9vybN3EmwyG0iUdrguNqf12UcreS8GlGzdPf lyR5eJPQCCdQm3iGRxydoYqyQkuvkf4xOJBg4IdMfJrL+77n2x3lOZWiPecCsHOy Q9g9ZYwcJ2+dqtgez9zVgMcKJUTLPVE4uzmJ517wkgrnYBaIfzeQnA5L+e6egoKr eRm96J1I0lcxkfsLCRekjiIN11sdvLiQ8kN0QHNea9NksTPfylE= =skUp - -----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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWcGyCox+lLeg9Ub1AQhGxg//VvDJ1T7NRKPjVLAsnwEY652SSbjMUrhd WVl8hBlDD8qEE1eYS/Z5sT7RVDKNOLlrRJAtIqKovRrD0QDQQYsH03yG931h0f23 a/OoELgQ5yZy5iCUaC2hH1rQylJR5Ebt46ju/DAMfZ5xmtvnzylsHIYFpJLwKe2S rVBxH9hIzUgGxxvBsBL9gohKtxyRVsU7CiWibaGP+VEMaGYux7RiU1ke0b49zjup R3x1euZBGtxxbRtKdn9YggQF93Br7mL/lXAe2ITWWBiIyqFw9LyXMqHFzD7El4mq Z5qZv0WCT2SsZuvSb/t2Xfi4eTg12lrVm6bnQEZYFIv2YkaNtIIlJDp3SVu67i95 dRawvzBMN2Ne43sOHa+gxfeboSjkdXurTxtJtkrvKx4Dgf5YJaY06GLTaT6aLuI6 L+DGs6nthv90YjYM84rXF7livFlJJVrdN07IZBSrPKD8LgsR3+mChF5/r+nRFTjK mkg9mT2o+vTTvWibuL5hFkCFGf0eyP9VYAM+wsG9EqLeTrBbO3uoJzC86+aqXY9K xIV4EIDdzMSLRQutVQb8C9vs8Pnd8/WnCp+I2EF3QTM+fGK2eeR95OuwyNiqgXDi nlP8hU99E16O14rv89afoxwmSmHsU2LpJ7zxF7u4OFAznxn/r3WYmlY6oSjdPQ4z ur+AymGdIb8= =kAOO -----END PGP SIGNATURE-----