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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3893 libtirpc security update 8 August 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libtirpc Publisher: Debian Operating System: Debian GNU/Linux Resolution: Patch/Upgrade CVE Names: CVE-2021-46828 Original Bulletin: http://www.debian.org/security/2022/dsa-5200 Comment: CVSS (Max): 7.5 CVE-2021-46828 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-5200-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso August 07, 2022 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : libtirpc CVE ID : CVE-2021-46828 Debian Bug : 1015873 It was discovered that libtirpc, a transport-independent RPC library, does not properly handle idle TCP connections. A remote attacker can take advantage of this flaw to cause a denial of service. For the stable distribution (bullseye), this problem has been fixed in version 1.3.1-1+deb11u1. We recommend that you upgrade your libtirpc packages. For the detailed security status of libtirpc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libtirpc Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAmLvfYhfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0TzrA/9Hjs/RCKrgdwxyekoBVFbps+p9oPpSzio0+zBLYRNooI/TfOZbTogNMIP 35hyPiZmPV05Lsscsc4QEQF8SnMLzks38WBv8UjvmMvBfSOwVgYyz2aK7p9vR12k K5d9TAd1ZJIdLPrBkH+H6VFtWcLf53RRYcHCEyWiBPHynFfvCi9oqsSVYnsSAVIL KGOQJiGhAyEvepmQfjlrS2f+JnzTUemmXvQqpp+W2LoJl2ZZ5LouHKSw/aryPrvc /qp/UIWNKlepyiLCnmcMyxLSOViFTm4YexQtgJqGlQ2zQOv1F5GO/V5DIQvOmcrJ o9UH8Vymj+IM72CK7IoUtEmiuLQ9pbixOZKEsd6wYo4HcEx9dEdRHp0fomoTG0Lf CJo1jXJzM3pjFjZHw2ix1Ra1Qhw95xm11YLE19pNwZXazp0luR3drNIcAFLlGNIJ uNyEBEzqf8vj9AzF+Efx4Ox4fF03zXs5JMhX1izDYHkAJbGzf2/LzUwkWT3VFrRD tuJe11kO3fsxj84LT0Y8evT50/iAFHXuBO79I2HPXmTWoNe5qTo6dotHLAUp4RrT c+yNQeSlF+rKEaRWETu3HzR9pTdg+94Qj64d/MwQh1BErtFLZve9VXrRusxx4hKf /Bvl+iZevDpAhPL3Um1jONNQtDJwYhXkY78JXLqS3MMyXXWq6OU= =ztqU - -----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: https://auscert.org.au/gpg-key/ iQIVAwUBYvB5D8kNZI30y1K9AQje7w//aVNT/oW61yjk2MsOPjCZpdvdZ0tVhh2l lSpYXrFtJtShBDZCyikdVZ172bVbknKkJR4gy/F+bpxDvEsoKzJoQa4Tmatzl7E8 nnMov2x2Yq7DU3LIVGEA387FRVZGoGe+M3PfUpZbDlcWw3Iq+LYkrXsZE9p135yU yvC3UwY5+UUlWAKJU0Adp4hcQVzHpdPFyUP9j3ALeZJYNl32Aey8sLjlxK9r3Qg/ M4rn/KS/2q/kIp24MeuaWoTqMoOX7sWmzqFcsx2ffZY4LrHSrkZMcI3fgHUI5p7t 9M2QQAFZRKNHv7YE9bxyGYAKh0sQWAS8II1wud9HKPzI62qNYQYCVSCt9v8hnKx2 6jzAEkY46X1fBFUH+dTZUxWiRGvNOFwibs7oltVO8lkI6QuCdVkfSjcX5xOpGpJX RSOw8PeYXjOrzkgQfst+a6eQJZSNNGQl1zlqxx5dmoLYJX3uPJswp0lxZSPWSMZq DLCDemIN55VSxxl/W+tUp/b3PCdcFCo306bJSugvK+6UHPj/pd59wYie0VIugY1U oCH5Ep8q4dYLz+SJFdbOF3ZmD9ENtokZ9OfZDUQh+qFVo+Z+RgQXxdY6mchMXouT r05gjXzwdh5SDy0VXan1vpnrTHVEKKMek8FZMJgSJm4XhODyE0nBaCwu6Rxq+Wp/ 1W7Efj4PIBs= =Bnaq -----END PGP SIGNATURE-----