-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.4323 openssl security update 9 December 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openssl Publisher: Debian Operating System: Debian GNU/Linux Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-1971 Reference: ESB-2020.4320 Original Bulletin: https://www.debian.org/security/2020/dsa-4807 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4807-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso December 08, 2020 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : openssl CVE ID : CVE-2020-1971 David Benjamin discovered a flaw in the GENERAL_NAME_cmp() function which could cause a NULL dereference, resulting in denial of service. Additional details can be found in the upstream advisory: https://www.openssl.org/news/secadv/20201208.txt For the stable distribution (buster), this problem has been fixed in version 1.1.1d-0+deb10u4. We recommend that you upgrade your openssl packages. For the detailed security status of openssl please refer to its security tracker page at: https://security-tracker.debian.org/tracker/openssl 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl/PmNRfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0SrxA//cDd0JVO9bdkBLrjg3bh2ibaL7rZxWM2kDOZxQ9dTyuNKHXpk72EQN7bo YzYUOphu8Pea/v2E2bA0VzKka56lu1zmA1r2xXyZoK3YWoyVAdQe/AbrsNZh+k5U iZ9U5VeBNmb78vZqalFnecZBAhmPBmFKmE4yc7qhj+G1XGO+/yuRL8sBGpK3WKDX dj31X8+YlEfidj9LKj0mER1XpjaE7soWnmlFA8vI/cjBLnvWo4MyXUbicW2r028C KB/ACbp5BzXiZkcv45Dmk73Wp2GtMPamF3iL6VBNkEy5cBXvvD+WQCJLr87w+zHr Abvfz8UXvJnsD/qP7nEuQkMBDiZPeCIOe1lGtiNtU0oeDn1i9akVZ3pEtOf3azJ+ ZQRrxPY+qwWRenuf2CLBUzIzWh+9wUy3ZIOxSycBoqn1xN//EaZ38PNLpiYl2llM 1RyuvMn7jMo5Ow6keJ7ohIfY0FD3LNJId5Sf4EPfJHy/EAe/qSf+/WXXvLQAlMdg 0zkzBXSCHPlhOm4NgF+LuGqpyd10OK6O7C1eo2xejylohV1UJUXU+2CQfa2HQ0o4 eV5aYOsVEBPBIxedCd/XyVNCPrStetLhdP8kjASznPkIKcw1L7GW0SongEt6+7T+ csanRpBW+PoDRofOjop+zTAFesQLt/q7w2sjZCg2Wj/hEN6PeCs= =eV7T - -----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: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBX9BLtONLKJtyKPYoAQj9dQ/8D9UfBT1cGMou/Sm3Uwl5taJGSKqK3ZJ0 CcYkpi+94bKIXV16srLvWk9ahHJqVkDUqItISyc++5UCJH1LP6baLBhzEmYCa0Go 1uhbL4wzGvCIb0yRUbbIx2ddPAiuj9ris5zvttgQORoC6xIRhWVMkgxe5W2RzipO 9gxWft2YTwJFgcc34PoiGyjoTmHZgL9e/xVo8zWZvrqrz6I19qlkkj/flOhkxN0n nb5LGplRWHzXZuYvbjnIUIu+RVODHqHnqUU3A/IpXrjqKaVeloF9e9+8aF07vSMP 90GIjvaA1DHI/abakmz3sUhizdteqmKWNw9OSEt4O9P7RoPs2sMMZiYQk0vCfWhc +rIafnB4KGXISYEFob+ApRGYDt8QYEkjfCKGiCrLTJIEdCAfRZSti3V/QKcLwtXs tpF1c893wlDSJO0zMuiB6+PQtxKWc7pI/sg5oZ9FS4HBLlY/hfoN5Sa77c1a2lBc I/v4J5sgkMfpMI3PRQ2WmSkhwiCt9tXn3xI56fvvXeW1oB9qt/1SY3tecR2QuYVi nr5p7tvAfJMNpitA5RMdqc4AIrdB62EsdLUIdrKvmvNULu+ajn5mhAZP7eSpZ6vF RQ3O9la8o24f82YDEeeGxUXj+YB4IKup/74r3YUnHKJMVnXjHc/sVXMRZ5zmz7rn EVLVa1fbELQ= =WKmL -----END PGP SIGNATURE-----
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