{"id":"MGASA-2018-0432","summary":"Updated mbedtls packages fix security vulnerabilities","details":"Updated mbedtls package fixes security vulnerabilities:\n\nFixed a vulnerability in the TLS ciphersuites based on use of CBC and\nSHA-384 in DTLS/TLS 1.0 to 1.2, that allowed an active network attacker\nto partially recover the plaintext of messages under certains conditions\nby exploiting timing side-channels (CVE-2018-0497).\n\nFixed a vulnerability in TLS ciphersuites based on CBC, in DTLS/TLS 1.0\nto 1.2, that allowed a local attacker, with the ability to execute code\non the local machine as well as to manipulate network packets, to partially\nrecover the plaintext of messages under certain conditions (CVE-2018-0498).\n\nFixed an issue in the X.509 module which could lead to a buffer overread\nduring certificate extensions parsing (no CVE assigned).\n","modified":"2026-01-31T12:23:54.891217Z","published":"2018-11-03T11:55:18Z","related":["CVE-2018-0497","CVE-2018-0498"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2018-0432.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=23660"},{"type":"REPORT","url":"https://tls.mbed.org/tech-updates/releases/mbedtls-2.12.0-2.7.5-and-2.1.14-released"},{"type":"REPORT","url":"https://tls.mbed.org/tech-updates/releases/mbedtls-2.13.0-2.7.6-and-2.1.15-released"}],"affected":[{"package":{"name":"mbedtls","ecosystem":"Mageia:6","purl":"pkg:rpm/mageia/mbedtls?arch=source&distro=mageia-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-1.mga6"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2018-0432.json"}}],"schema_version":"1.7.3","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}