{"id":"MGASA-2026-0276","summary":"Updated golang packages fix security vulnerabilities","details":"The updated packages fix security vulnerabilities:\nmime: quadratic complexity in WordDecoder.DecodeHeader. (CVE-2026-42504)\nnet/textproto: arbitrary input are included in errors without any\nescaping. (CVE-2026-42507)\ncrypto/x509: split candidate hostname only once. (CVE-2026-27145)\nos: Root escape via symlink plus trailing slash. (CVE-2026-39822)\ncrypto/tls: Encrypted Client Hello privacy leak. (CVE-2026-42505)\n","modified":"2026-07-20T19:20:54.196968168Z","published":"2026-07-20T19:06:32Z","upstream":["CVE-2026-27145","CVE-2026-39822","CVE-2026-42504","CVE-2026-42505","CVE-2026-42507"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0276.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=35624"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/06/03/2"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2026/07/08/10"},{"type":"WEB","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/PHOAHESABWDZPEWFOMKYQVZYR2MQH3RA/"}],"affected":[{"package":{"name":"golang","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/golang?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25.12-1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0276.json"}},{"package":{"name":"golang","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/golang?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25.12-1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0276.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}