-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3673-1 security@xxxxxxxxxx https://www.debian.org/security/ Moritz Muehlenhoff September 22, 2016 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : openssl CVE ID : CVE-2016-2177 CVE-2016-2178 CVE-2016-2179 CVE-2016-2180 CVE-2016-2181 CVE-2016-2182 CVE-2016-2183 CVE-2016-6302 CVE-2016-6303 CVE-2016-6304 CVE-2016-6306 Several vulnerabilities were discovered in OpenSSL: CVE-2016-2177 Guido Vranken discovered that OpenSSL uses undefined pointer arithmetic. Additional information can be found at https://www.openssl.org/blog/blog/2016/06/27/undefined-pointer-arithmetic/ CVE-2016-2178 Cesar Pereida, Billy Brumley and Yuval Yarom discovered a timing leak in the DSA code. CVE-2016-2179 / CVE-2016-2181 Quan Luo and the OCAP audit team discovered denial of service vulnerabilities in DTLS. CVE-2016-2180 / CVE-2016-2182 / CVE-2016-6303 Shi Lei discovered an out-of-bounds memory read in TS_OBJ_print_bio() and an out-of-bounds write in BN_bn2dec() and MDC2_Update(). CVE-2016-2183 DES-based cipher suites are demoted from the HIGH group to MEDIUM as a mitigation for the SWEET32 attack. CVE-2016-6302 Shi Lei discovered that the use of SHA512 in TLS session tickets is susceptible to denial of service. CVE-2016-6304 Shi Lei discovered that excessively large OCSP status request may result in denial of service via memory exhaustion. CVE-2016-6306 Shi Lei discovered that missing message length validation when parsing certificates may potentially result in denial of service. For the stable distribution (jessie), these problems have been fixed in version 1.0.1t-1+deb8u4. For the unstable distribution (sid), these problems will be fixed soon. We recommend that you upgrade your openssl packages. 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----- Version: GnuPG v1 iQIcBAEBAgAGBQJX5AshAAoJEBDCk7bDfE42/1QP/1EM2vl0U3SuN3jKA07ziIkr 6KNl11AFQjzdu0uariV6rBqE0DRXVjJrnqTh94gFnOTjK9nB2AYSVvFrq6gLtcgh ypyQt0OzcvFSbeSl8idCIB52hKxRZ2yBiC4rRMgZBJiZjQCN920eJNTXn41htFoj 4bzrsccRxwXDhLF3miXqDJ1yKp6V3kMQ3tJGDNvDmkjweHfxrOWwhoGqUVD1cdS9 5/Bu2DQ/lXTW5LvwJSyeYE/Ragyq9HYxhsWc++fjA9rIEZwxpXjASOFi2Pao9wqu rLxCsORKBYst0l5lybai8bxBhClIl/0Rd132eIHyTz3NCZnt3Cmn2e3O1q8T9r/J DUxZLQS+JdaNbFedyC+9LOZ1QrV/2Qz+88O0C3PwiWyrNBwERUsadAHT7LTSyCZ3 n+ag7kEAtev+/4Wco52Z4A0RnktCfSisMPzL5sGH8/Q0G7ixpS8kITinViRnsHIy lmosUpudlwyfbhRIvbrhRaDqkVNue3EUGXlLFT59Bh9D1IYewM+/+HdkcvdUD2OM iO0lGfxQAAu+de3xPiarbDeMR6d+LAF3YcFeyS4L0zugwYo3ec2Q0YX4e4DLRHPl OAQKhvN8BMHQVsfr/avq5rMR7X2nveEQxA0hdhm28efkMxu/1OkrOy0pIJ52FE2h Di9ak4WgjHHnqAwX+8DF =vZJW -----END PGP SIGNATURE-----
