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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2910 proftpd-dfsg regression update 26 August 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: proftpd-dfsg Publisher: Debian Operating System: Debian GNU/Linux 9 Impact/Access: Denial of Service -- Unknown/Unspecified Resolution: Patch/Upgrade Original Bulletin: https://www.debian.org/lts/security/2020/dla-2338-2 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2338-2 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Markus Koschany August 25, 2020 https://wiki.debian.org/LTS - - ------------------------------------------------------------------------- Package : proftpd-dfsg Version : 1.3.5e+r1.3.5b-4+deb9u2 Debian Bug : 968967 The update of proftpd-dfsg released as DLA-2338-1 incorrectly destroyed the memory pool in function sftp_kex_handle in contrib/mod_sftp/kex.c which may cause a segmentation fault and thus prevent sftp connections. For Debian 9 stretch, this problem has been fixed in version 1.3.5e+r1.3.5b-4+deb9u2. We recommend that you upgrade your proftpd-dfsg packages. For the detailed security status of proftpd-dfsg please refer to its security tracker page at: https://security-tracker.debian.org/tracker/proftpd-dfsg Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEErPPQiO8y7e9qGoNf2a0UuVE7UeQFAl9FaglfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEFD RjNEMDg4RUYzMkVERUY2QTFBODM1RkQ5QUQxNEI5NTEzQjUxRTQACgkQ2a0UuVE7 UeT2IA/+IqH/t96aJ47stWhdI5dU4NCXESkYUkdPBdG2MHVSJuqOILj1ljtn6TFG 2NoxqRmrnHs71lqafJ5uhABcIIE9/xaEzYaDkhXnDuS8/NQAv3Qe1QP22sW2QjKk XDPVPYOB0K/y0weuGPEk8g+XF5s9p0uLLQLUTGRZBidYTGdN6oRlkdU2O1Ga8izf BHS5kHa+KviUSldCF2A9hUvQHWYLKwvySelzyPAHav6I4OulTldIiKc8UOXZ2G3x P7nRmZ3kHGkpfJNn5wjXDWNFXv+jONaISHZDXUcH4Mouxekcvz+xrlT5tEDKnPvS rT6mgarWBqGPrKVClFALnnQ2IvAuwH3AEScpq+Nu5zINlEOMOxoEXn7W3US8bnpK njwCSaAqfpWg36PV/9VVCy4OMxlepEd/CgcJbOfAU0AYhgkEBYIMiqFRCr3/jUbM /g+3pNhyKmBfhGwnHes0BK6hlAbNAAeG8GsQSS4A6yTItcOlhA9phnWbnj5+SePt +URUsh40rHj71yMGl6xbStrMt4KHDo9qWlP77+YcU8m+ehnJSaK01ohDmQleUvj1 Z07MDNGXwGuZCP9uJPbnW/Im4G5EDef8t9sVw00hS07QyNaXzxvY9VS25Yhys7V1 HuGV45qzZOcci6K28tiXbzBf7ucNVvqzQ/HXc70COH2KN/UBlCo= =U9q9 - -----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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBX0XOSuNLKJtyKPYoAQiu5RAAou9n8AZvFus/1tQ/oSdUr9d7kQo0kXuM L4d7FadOu/lmCB9+ql7s/gOvlNSwzVgkeZ/lEHVxJcaB2esymfejWxxYE8ysxeQD 01el4f4ovIcwngAg8koOCIGXkvQXrRmU0iTnJ2gzGlAoeYKZFxvehNDkrntH8l2c LVphHBL3ceQc7A9cR1LY338wcydhpeBVImjKNwpFljRRNYIhFHvTA4xbzREgs8o2 tguLTPu0t80bqU1GIYbUlCNrXUkb5ylcgHtT9z1Sk9rh0wRyX7lF53h/C1X7+kCr +jrUNRVX7ylbtqJmBlrPyzjXXgNANr3UMVrO7AsMkFqK1ohWYFQgon/AtBs5P3tt 0ZiQ0MUGCGQXN+vppXNUBBE3h4dmv12TD2eqqDHhbfIupoWPesEjHco/xakWu/OY 1zyGFSprI2+E3jhR7TQTjZB11vgYkXUgbOfmIrIHZK2JfEwJH6Y/6fhmxaWcNhxJ UVKYf2OraivVQFGbCDOoYv9eptMLosW1NC6EiAHkLkP2yaC33rz4GaWgJlOahNCs Oetj5nJ1/E6GgSX0vlBF6UOH0/AyIKu4LWY7FKIEka8xOk7US2bKinrGMi4xFW7L Vb9D7XULiTYhcxloZtsxTNeDQgv80j4lHjJzeKzyIJzC58Y8mJxtvhZt3s2aFc09 34/CLyQv0Tg= =H6Fj -----END PGP SIGNATURE-----