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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4695 libssh security update 18 December 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libssh Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-14889 Reference: ESB-2019.4643 ESB-2019.4606 Original Bulletin: https://lists.debian.org/debian-lts-announce/2019/12/msg00020.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Package : libssh Version : 0.6.3-4+deb8u4 CVE ID : CVE-2019-14889 Debian Bug : 946548 It was found that libssh, a tiny C SSH library, does not sufficiently sanitize path parameters provided to the server, allowing an attacker with only SCP file access to execute arbitrary commands on the server. For Debian 8 "Jessie", this problem has been fixed in version 0.6.3-4+deb8u4. We recommend that you upgrade your libssh packages. 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----- iQIzBAEBCAAdFiEEcJymx+vmJZxd92Q+nUbEiOQ2gwIFAl34zT4ACgkQnUbEiOQ2 gwJIUA/+PXXlcXZb5KgXPkz3vc2C9ZgvXsZAJXGI/+T+mbjeYeVhK80U/QSfaGQ+ wSMdfvXvw/yBOqhql6acRlYdvvxYrHF2jGUuaf0YD39hFCfoGKLDsrzi7qUtYMN5 vaP1XttiXKz3+/iMatVKD0VGZ+HueBz2ovDwlC9bNS06DfzknIszRI+KS3OlHPc+ BGjtJ9psMxiXkloF7b9+3SkZqqJ+J6XnaHBzcVh/vfsC8kxmfn/Yy8jkc1Ul0s+o 74H+uQJftJZL2doVljOteDNj7h2ljGbY63W5ZPm4mUBk5vy8Bj+P0sY2h9v+Yuey +bx6P+YNojtlwU89n3elpHhudB+zqHOa9accDqSyAvw7FsB7M0E9PM9oEjDdswI1 pd4FBkIEWdIpcoXBWPplKESt+Cz9Y4DiV0mPgYpp73jfH37B7C1afxbOxSn+/J8o 7QLg11NbcoLEnMbnjRa9jyYZG6c5PBPPXksaQP2LrqLuCBQDtSHcsEHkXmG8KGf2 5/Y/n+SwQf/HMozyoybAzhO6Q9K8qL64fz5gONxLZBakS6qKFE1RD9+sCHZBr/dM AKBUIp+8n0F/aNo6zRL+NVtSN7VShc25gxk80pfH/LjzGVeMgWkyQZ9Etb6Fbv6+ LfLvqKbjLC9kkQTr3sYH/Nv2aABtu2MAIB3D5EGpb2HpzKN0yec= =LgUv - -----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 iQIVAwUBXflg/2aOgq3Tt24GAQiXPA/9Gpy96g2tWce7kg37E4iwB1BNKd/OxSF3 wD4u/z2YWLfFSws3uLNG+4ssVwc3fREOJpr/+myati5JL5scfoNw3nIHeWFs+dqT 3pBO0KtOq4HU94hIk101Dzyi+GhZHvXU+nwD9DO7SNZFJ3a4srEui1xEvW01ALjr tiCbUidGDfRXF/+6sSFbk2BJoUhknTnKWq9AGBilb+g2MCnfp/5aLVbN9yKMjBIc FYjUowntOekrbdKLWkOnijJykHExU8SiaVO1h4mN5cQSHhO4387SNLKryYKukULE AG1kHUaE45LmtsYadTPWo95/FrWY44FtkXcw524UNpoK8B73Q7yegqZA1FTeHlgq dp4RsGIm2y32E3m16a9w761Ti7XevXpRTtepXci6PO2144FYnL8vN56PDvSTNcjV YuBfcwu4hUkSYqL6sfIxuh2Pt54gE13nTLfYBzr6kMa7E6Z+NLXzkpd/Y4VAKeL7 QE+nYBngCqUG0di1MTXDh1QJ/Uajj7Ul7zLhewemXmHxWxi4BEP/Z8UQeiiB5BZP KnNoYlQOsq3FWoNlhrQfNAm/GPpmvgmpno8WR+HUlZkt4qakZPHjbAE5pBBfx4RL NLB7R9Gbv2AnfyNKB6stWVwpi3qVQiG1Tt4E3bV6b1M7axSYoODtFCJhcUEQnjYi UhleAcC6uKA= =FzLG -----END PGP SIGNATURE-----