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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4360 GNU cpio -- multiple vulnerabilities 18 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: cpio Publisher: VuXML Operating System: FreeBSD Impact/Access: Modify Arbitrary Files -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-14866 CVE-2016-2037 CVE-2015-1197 Reference: ASB-2016.0017 ESB-2019.4171 ESB-2019.4094 ESB-2017.2550 ESB-2016.0423 Original Bulletin: http://www.vuxml.org/freebsd/f59af308-07f3-11ea-8c56-f8b156b6dcc8.html - --------------------------BEGIN INCLUDED TEXT-------------------- GNU cpio -- multiple vulnerabilities Affected packages gcpio < 2.13 Details VuXML ID f59af308-07f3-11ea-8c56-f8b156b6dcc8 Discovery 2019-11-06 Entry 2019-11-15 Sergey Poznyakoff reports: This stable release fixes several potential vulnerabilities CVE-2015-1197: cpio, when using the --no-absolute-filenames option, allows local users to write to arbitrary files via a symlink attack on a file in an archive. CVE-2016-2037: The cpio_safer_name_suffix function in util.c allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted cpio file. CVE-2019-14866: Improper input validation when writing tar header fields leads to unexpected tar generation. [source] References CVE Name CVE-2015-1197 CVE Name CVE-2016-2037 CVE Name CVE-2019-14866 URL https://lists.gnu.org/archive/html/bug-cpio/2019-11/msg00000.html - --------------------------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 iQIVAwUBXdI2z2aOgq3Tt24GAQiSxg//TAMp+f+GLEzeVEoVYVxZEQyEhNtFEC92 8Iu2swWi7j7oTVUakoYumcqWGkYa4XKXHn04t3DZcrDwEVaORlq/UguKMjpcgh3N wCMhQazw1kZANxo0tXbNlY40JYmI+6Od8A+ZWtxPlWt5gjQ6KCDy+iy5RnA+eyyK fT3GKmFG+9AmvjROA+rJpdNMyfA2QCGnilkICxbJyA61ksE1tZePsrBV/eF/+ZRO phyE0Oiz83TZnqOXl+H6GcXIYf8p9FHsLJs+LLlNfhdsVPnfpBQGbj/q8DljcjsB 7q5tAXkM/nPF5gZ7tH3PYqqwgadxj8DyCvxz8x3BYQRi0IwmYnX/Ut1zl2+qVPJZ ngFAUOBKbvR6/Fr0oKyDdSGgQvCRSZ7RgNC5uza/cOTdw6N350XiNs50awYc9//3 H52Vc9fm5BSFwNF5o0Eu758zAPWNrckwsLfN4hILPx7+WOUwQjhWSrCpyNRHsovV 9VEeBVxeVczUw8TbuxmCX5i1iiMlrxqXD3Xj+FfHAbprjrK5XA3wskCJRJYeh2QD +UufVR61oqrh25s446vStpI4vMp78xo3eh6aAuVSU7lxWaD8NmZNwvmGPOiEUhCn JpbhXbw+/Z/mO5vmw75Jn20A+HkcbFU6svSvavljdxb/Uq03wI7YT/RkIj3e+ZjQ VGI5HYivdfM= =H4L5 -----END PGP SIGNATURE-----