CVE-2026-115504

CFITSIO through 4.7.0 contains an out-of-bounds write vulnerability in ffgcls2 in getcols.c that trusts attacker-controlled heap descriptor lengths for variable-length string columns. Attackers can supply a crafted FITS file that overflows a fixed 28,800-byte stack buffer and the caller's string...

CVE-2026-115504

Versions of CFITSIO through 4.7.0 are vulnerable to an out-of-bounds write in the ffgcls2() function located in getcols.c. The root cause is that the software trusts attacker-controlled heap descriptor lengths for variable-length string columns. By supplying a crafted FITS file , an attacker can ...

CVE-2026-115504 CFITSIO through 4.7.0 Out-of-Bounds Write via ffgcls2 in getcols.c

CFITSIO through 4.7.0 contains an out-of-bounds write vulnerability in ffgcls2 in getcols.c that trusts attacker-controlled heap descriptor lengths for variable-length string columns. Attackers can supply a crafted FITS file that overflows a fixed 28,800-byte stack buffer and the caller's string...

EUVD-2026-108336

CFITSIO through 4.7.0 contains an out-of-bounds write vulnerability in ffgcls2 in getcols.c that trusts attacker-controlled heap descriptor lengths for variable-length string columns. Attackers can supply a crafted FITS file that overflows a fixed 28,800-byte stack buffer and the caller's string...