{"id":"AZL-108257","summary":"CVE-2026-111125 affecting package cfitsio 4.0.0-5","details":"CFITSIO through 4.7.0 contains a heap-based out-of-bounds read vulnerability in the HCOMPRESS tile decoder that allows attackers to read past the compressed tile buffer via input_nnybble in fits_hdecompress.c. Attackers can supply a crafted FITS file with ZCMPTYPE HCOMPRESS_1 declaring oversized tile geometry to crash applications calling fits_read_pix or disclose limited heap memory.","modified":"2026-10-16T14:15:58.123152805Z","published":"2026-10-15T19:17:25Z","upstream":["CVE-2026-111125"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111125"}],"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-108257.json"}}],"schema_version":"1.9.0"}