09 April 2020
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1258 USN-4326-1: libiberty vulnerabilities 9 April 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libiberty Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-14250 CVE-2019-9071 CVE-2019-9070 CVE-2018-18701 CVE-2018-18700 CVE-2018-18484 CVE-2018-18483 CVE-2018-17985 CVE-2018-17794 CVE-2018-12934 CVE-2018-12698 CVE-2018-12697 CVE-2018-12641 CVE-2018-9138 Original Bulletin: https://usn.ubuntu.com/4326-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4326-1: libiberty vulnerabilities 8 April 2020 libiberty vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Summary Several security issues were fixed in libiberty. Software Description o libiberty - library of utility functions used by GNU programs Details It was discovered that libiberty incorrectly handled parsing certain binaries. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause libiberty to crash, resulting in a denial of service, or possibly execute arbitrary code Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS libiberty-dev - 20170913-1ubuntu0.1 Ubuntu 16.04 LTS libiberty-dev - 20160215-1ubuntu0.3 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o CVE-2018-12641 o CVE-2018-12697 o CVE-2018-12698 o CVE-2018-12934 o CVE-2018-17794 o CVE-2018-17985 o CVE-2018-18483 o CVE-2018-18484 o CVE-2018-18700 o CVE-2018-18701 o CVE-2018-9138 o CVE-2019-14250 o CVE-2019-9070 o CVE-2019-9071 - --------------------------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 firstname.lastname@example.org 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. 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