openSUSE Security Update: Security update for mbedtls ______________________________________________________________________________ Announcement ID: openSUSE-SU-2017:0792-1 Rating: important References: #1029017 Cross-References: CVE-2017-2784 Affected Products: SUSE Package Hub for SUSE Linux Enterprise 12 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update to mbedtls 1.3.19 fixes security issues and bugs. The following vulnerability was fixed: CVE-2017-2784: A remote user could have used a specially crafted certificate to cause mbedtls to free a buffer allocated on the stack when verifying the validity of public key with a secp224k1 curve, which could have allowed remote code execution on some platforms (boo#1029017) The following non-security changes are included: - Add checks to prevent signature forgeries for very large messages while using RSA through the PK module in 64-bit systems. - Fixed potential livelock during the parsing of a CRL in PEM format Patch Instructions: To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Package Hub for SUSE Linux Enterprise 12: zypper in -t patch openSUSE-2017-372=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Package Hub for SUSE Linux Enterprise 12 (aarch64 ppc64le s390x x86_64): libmbedtls9-1.3.19-5.1 mbedtls-devel-1.3.19-5.1 - SUSE Package Hub for SUSE Linux Enterprise 12 (aarch64 x86_64): libmbedtls9-debuginfo-1.3.19-5.1 mbedtls-debugsource-1.3.19-5.1 References: https://www.suse.com/security/cve/CVE-2017-2784.html https://bugzilla.suse.com/1029017