-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4455-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso June 03, 2019 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : heimdal CVE ID : CVE-2018-16860 CVE-2019-12098 Debian Bug : 928966 929064 Several vulnerabilities were discovered in Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos. CVE-2018-16860 Isaac Boukris and Andrew Bartlett discovered that Heimdal was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. Details on the issue can be found in the Samba advisory at https://www.samba.org/samba/security/CVE-2018-16860.html CVE-2019-12098 It was discovered that failure of verification of the PA-PKINIT-KX key exchange client-side could permit to perform man-in-the-middle attack. For the stable distribution (stretch), these problems have been fixed in version 7.1.0+dfsg-13+deb9u3. We recommend that you upgrade your heimdal packages. For the detailed security status of heimdal please refer to its security tracker page at: https://security-tracker.debian.org/tracker/heimdal 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@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlz1hOJfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0TSXA/9FNen1olQOi06nXBFLeIZvf/2IjmNxO5ZOPKPDRgLfT2MV4fIMqkSqVMU jE4RBdkhQgk493adOmHkC1Yv2UZ+aAY7yg/EAJwIqX15klVwDGMJV5jHHrrgNORd cX+YceJG/vGX96YTjHU54w4r2pnXELawy4Uf5TTBow1K9cvYTymCSpBv6ahsqeLx 2v214CeIqqXgLniD182st07IKczc7383GlEkwakpEQVwTeXBkPIDy55hwEJHEvWR 1oirnKJp7M62+69mFaUMQVCtNmwG7rrrP61w7ICLfmDdyGelzy2XL3WDD4NVPn8v pT3uybV10/fG4OSLBTaTiLH6WOUNbbq1BWdzoTU+AIF2NSSWKh8bTikz3a8MEcQ8 ObPhqkYUuQ6K7MD496tKjx6h4s0BzCS1mN8hwHsP1GMv28z0ibvkkzN+DwZCM+b5 hFSD2w7zo4UhYkoNFNKGCQZT6FOVFdRbSD8BAglyzK9Vd9LUVgO1UZppXCE+qHe4 WQ8k0Dfcl2okl8LaXSFug8XwqDhpO5mlSQN9XL946c46FnAMbm1XwVEcyUbPk3Mt jMXDYcHqLv1trpGrg8wpFxFE/cxCoQruVsQ87OAd3QDlpkde2EHb5pwi5faNfxDm 1tbEsX5A1W1hSMqCfENWHsUkKcZzmnA1ITOvWig6u5N6VigN34Q= =GEYX -----END PGP SIGNATURE-----
