{"id":"MGASA-2025-0295","summary":"Updated botan2 packages fix security vulnerability","details":"Botan before 3.6.0, when certain GCC versions are used, has a\ncompiler-induced secret-dependent operation in lib/utils/donna128.h in\ndonna128 (used in Chacha-Poly1305 and x25519). An addition can be\nskipped if a carry is not set. This was observed for GCC 11.3.0 with -O2\non MIPS, and GCC on x86-i386 (only 32-bit processors can be affected).\n(CVE-2024-50383)\n","modified":"2026-05-16T06:30:32.661625Z","published":"2025-11-15T07:11:33Z","upstream":["CVE-2024-50383"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2025-0295.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=34391"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7586-1"}],"affected":[{"package":{"name":"botan2","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/botan2?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19.5-1.1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2025-0295.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}