{"id":"MGASA-2018-0301","summary":"Updated libgcrypt packages fix security vulnerability","details":"When libgcrypt uses the private key to create a signature, such as for a\nTLS or SSH connection, it inadvertently leaks information through memory\ncaches. An unprivileged attacker running on the same machine can collect\nthe information from a few thousand signatures and recover the value of\nthe private ECDSA or DSA key (CVE-2018-0495).\n","modified":"2026-04-16T06:25:15.695382414Z","published":"2018-07-01T17:17:14Z","upstream":["CVE-2018-0495"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2018-0301.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=23185"},{"type":"WEB","url":"https://lists.gnupg.org/pipermail/gnupg-announce/2018q2/000426.html"},{"type":"WEB","url":"https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/"}],"affected":[{"package":{"name":"libgcrypt","ecosystem":"Mageia:6","purl":"pkg:rpm/mageia/libgcrypt?arch=source&distro=mageia-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.10-1.mga6"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2018-0301.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}