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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.4138 USN-5171-1: Long Range ZIP vulnerabilities 7 December 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Long Range ZIP Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Denial of Service -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-11496 CVE-2018-10685 CVE-2018-5786 CVE-2018-5747 CVE-2018-5650 CVE-2017-9929 CVE-2017-9928 CVE-2017-8846 CVE-2017-8844 Reference: ESB-2021.2587 Original Bulletin: https://ubuntu.com/security/notices/USN-5171-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5171-1: Long Range ZIP vulnerabilities 06 December 2021 Several security issues were fixed in Long Range ZIP. Releases o Ubuntu 18.04 LTS Packages o lrzip - compression program with a very high compression ratio Details It was discovered that Long Range ZIP incorrectly handled certain specially crafted lrz files. A remote attacker could possibly use this issue to cause a denial of service (crash) or other unspecified impact. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 o lrzip - 0.631-1+deb9u1build0.18.04.1 In general, a standard system update will make all the necessary changes. References o CVE-2018-5747 o CVE-2017-8846 o CVE-2018-10685 o CVE-2017-9929 o CVE-2017-9928 o CVE-2018-11496 o CVE-2017-8844 o CVE-2018-5650 o CVE-2018-5786 - --------------------------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 iQIVAwUBYa64H+NLKJtyKPYoAQisYQ//T6DLxG70G+znS8KKObK6F/6ScUoWCJps dfM3sbnHhaHsxJ8aSRkLhOexlvd669zps0nJKBNLW1MYjNC2v45ItHZplMsJqWz0 ZF7nZuH5fJdtVsinpDJwr7wkelq2WSj+JRUneYJbtN89wmlZ1Vk2QJwepzq0qjMc 7KjARt9WQMnxMSAPVp2dcKdJyXIVmcShh9PuceEcz+cdVjYaevQbWjsUdQTXOmEw EYIR+Jtu4RL4UfbMqnl2LBRsZZNiecmjoWELxx0NEd2SAoB0/1CqiP7eFjMop1Xt kS+xZ6DRMt04mP7KW5ugS8U0aUoLKNsF9hP1PPkE3hQgI0U9XNzJKhZc4MnmjLbG alnuCEgeWt9RNo7DDlRCJRYFcuduYN53j3VftNL6dFTlXHyxdVyyiWN9OxGwVU8P AZrWJH2vXHbuz87eMwxLZiKn1gXqo7k5bUNsh6/rlwhsh7u3aRQEoiVog3IjN78C wIQbkXHLFt+JK62Ztm2A2Cvp3aJm5OyFDxC8yVzRc38P8nlNfDfFIAE0PQR+sI4b +X9jeGy2AwJRA6VX6gHGqfbfDrULTUWTmuaY2hvgZToWstITA0krJ6c8WxQ8vApx iOHHEvmV1lQk76xzHmjfuNGGzbmuQ1SKlwBfyd7Let2QBIBvv9aR7SAXAZkw4sz0 VCgHuk/LBd4= =c7Sr -----END PGP SIGNATURE-----