{"id":"MGASA-2020-0013","summary":"Updated igraph packages fix security vulnerability","details":"Updated igraph packages fix security vulnerability:\n\nThe igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has\nan NULL pointer dereference that allows attackers to cause a denial of\nservice (application crash) via a crafted object (CVE-2018-20349).\n","modified":"2026-04-16T04:41:39.388906046Z","published":"2020-01-05T15:37:51Z","upstream":["CVE-2018-20349"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2020-0013.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=25937"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/NCGDUNQYLSZLSGN6JJBORVFW46U3A75Y/"}],"affected":[{"package":{"name":"igraph","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/igraph?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.1-2.1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2020-0013.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}