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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0892 flatpak security update 15 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: flatpak Publisher: Debian Operating System: Debian GNU/Linux Linux variants Impact/Access: Access Confidential Data -- Existing Account Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-21381 Original Bulletin: http://www.debian.org/security/2021/dsa-4868 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running flatpak check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4868-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff March 12, 2021 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : flatpak CVE ID : CVE-2021-21381 Anton Lydike discovered that sandbox restrictions in Flatpak, an application deployment framework for desktop apps, could by bypassed via a malicious .desktop file. For the stable distribution (buster), this problem has been fixed in version 1.2.5-0+deb10u4. We recommend that you upgrade your flatpak packages. For the detailed security status of flatpak please refer to its security tracker page at: https://security-tracker.debian.org/tracker/flatpak 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----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmBL3pkACgkQEMKTtsN8 TjaRXxAAhOmndiO/HWvXC95KQr+LinVmYTk3rdXQQ2NtLGCJwoSo8CY5Cs6P649h /nRAdNfjgfm40gVlOIIaI0v5pG7wTy4vTulwtRBbJ844wjuJEbTgsRPe2RIYIMLP sZDTG1be0k0X48JKavGehn4JqXe+GyF54+g0X1Mh34mG0e6LVdYriBy0nHS8/UHQ sI2S3ABS10zBz9nt+/CByvJabosPx4DaSMnWIHBanXFghu3TkhqVA/A1zX0VyZrT DN0oHTYtvV2gN+hFe6u128ANh1yfm6fVAIQ6z/BMvhwdjgDT23HUNDqnZG1Wdj5P LtICMy9ntBUF8Ho0oq8GguYY7AidUKzMqkd8UNufuM836mpy3YkCiVA76LHY0r4X 8VhpAsUyvdwS+enJ4q9SrvSfnlUKUG6032CPoC+UKqYwgaXtbEkcAvU1G2+WoiHW OhsFJTivFXB1cfZILU6FN8IvDJxKPJG7tnzFv8utYmiAkx1nIXdV/xTsaeEkgOPl s6zc4BVcx/CNgZYLRevoVN5sxG+Lo5hLj+Q4aqvWndXqEA3csDsMFD6sUBBTo5OW ee97tLVGMyK0mrN0akujpg3FrQOxcr0KmpBXATy2/4qbt/1waanMcSCJdup5C2p1 UkvOxgzS87GRL8O7gET8uPpk0T7zQ8pc/LeqoeshXqLS3kbe/iU= =oU5p - -----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). 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