{"id":"AZL-108260","summary":"CVE-2026-111124 affecting package cfitsio 4.0.0-5","details":"CFITSIO through 4.7.0 contains a heap-based out-of-bounds read vulnerability in the imcompress.c unquantize helpers that allows attackers to read memory before the fits_rand_value table via a zero or negative ZDITHER0 seed. Attackers can supply a crafted FITS file with a SUBTRACTIVE_DITHER_1 compressed image, read through fits_open_file() and fits_read_pix(), to cause crashes or leak heap contents in decoded pixels.","modified":"2026-10-16T14:16:18.693470555Z","published":"2026-10-15T19:17:25Z","upstream":["CVE-2026-111124"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111124"}],"affected":[{"package":{"name":"cfitsio","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/cfitsio"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.0.0-5"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-108260.json"}}],"schema_version":"1.9.0"}