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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3552 opendmarc security update 20 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: opendmarc Publisher: Debian Operating System: Debian GNU/Linux 10 Debian GNU/Linux 9 UNIX variants (UNIX, Linux, OSX) Impact/Access: Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-16378 Original Bulletin: http://www.debian.org/security/2019/dsa-4526 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running opendmarc 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-4526-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso September 19, 2019 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : opendmarc CVE ID : CVE-2019-16378 Debian Bug : 940081 It was discovered that OpenDMARC, a milter implementation of DMARC, is prone to a signature-bypass vulnerability with multiple From: addresses. For the oldstable distribution (stretch), this problem has been fixed in version 1.3.2-2+deb9u2. For the stable distribution (buster), this problem has been fixed in version 1.3.2-6+deb10u1. We recommend that you upgrade your opendmarc packages. For the detailed security status of opendmarc please refer to its security tracker page at: https://security-tracker.debian.org/tracker/opendmarc 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl2D2sJfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0R4qA/+NxgwWpKCcSbUjEKapJwuNxgGYNlmKn2h53vWciSItpm/ElTTZOhA8mBE eG5XN2lqEBe4pjiZW2/WjU0Ym8wc2xq4WaQD7CIGSWX0s7wyXkF1RqrFR847aWmK onkkQnBcqPgaZ43yfcur7xZ6ctPda8EeUcMxpC4mnL0I/bksQsTKJjaXXpLmgvmD ErEPTDbWwHRNU2AqZOL7tSTBWJLb3HD52mhGVvHsQ0TxDWoRmTDz0V0IURphp7Rp /g9gKJ0sEE1hpo58ucIWfm3OENSPVpvPqaGVco2f5aXwIYnfvKbletKH2yhQoMS4 +UUq0/Cla+gapuQrB1dZcF1FLwSEgJEOP0tQlUvUCHYsOvPi4GzjOgnPH9gxY9ct 76sdjzOpGPc70uE2GDjGSP4IYWmQd5CpYODrVjR1IBVotrkbGm23DHtS72l9nNrh hLev5M/8oVc0nQB41zM5ACrPsG9SxFsLot9stIIIK+GlSjFWFHM+JFxR5+8Ptn5x NLaa+v8UnktEVpauhqnhpIDfUmgIRMwlj9VRrARjW7M8SSeFa0y8L6Ayp18ShBRg uxTNAtvUfe5WRf+yvTCt905i5f5i0bcBibJBAEl2wyzs30H/Q2nPnVcGWhBRkI2R EPGb1XtFURsJ9Mdj9dEU2RqTqvqd0mx1typVh26RDLhBhbQPZLE= =gqNK - -----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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