{"id":"MGASA-2026-0567","summary":"Updated cfitsio package fixes security vulnerabilities","details":"CFITSIO through 4.7.0 contains a heap-based out-of-bounds read\nvulnerability in the imcompress.c unquantize helpers that allows\nattackers to read memory before the fits_rand_value table via a zero or\nnegative ZDITHER0 seed. Attackers can supply a crafted FITS file with a\nSUBTRACTIVE_DITHER_1 compressed image, read through fits_open_file() and\nfits_read_pix(), to cause crashes or leak heap contents in decoded\npixels.\n","modified":"2026-10-30T01:15:03.692203384Z","published":"2026-10-30T01:10:00Z","upstream":["CVE-2026-111124","CVE-2026-111125"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0567.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=36537"},{"type":"WEB","url":"https://github.com/HEASARC/cfitsio"}],"affected":[{"package":{"name":"cfitsio","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/cfitsio?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.0-1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0567.json"}}],"schema_version":"1.9.2","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}