CVE-Katalog

CVE-2026-111124

cfitsio: CVE-2026-111124

[CVE-Katalog]

Schweregrad
Medium · CVSS 6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
Source
[NVD] · [CVE record]
EPSS
0.17% · Oct 22, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiancfitsiosid4.7.0-2unknown
Debiancfitsioforky4.7.0-2unknown
Debiancfitsiotrixie4.6.2-2unknown
Debiancfitsiobookworm4.2.0-3unknown
CpecfitsioNot reportedNot reportedunknown

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiancfitsiosourcesid(unfixed)not yet assignedNot reportedNot reported
Debiancfitsiosourceforky(unfixed)not yet assignedNot reportedNot reported
Debiancfitsiosourcetrixie(unfixed)not yet assignedNot reportedNot reported
Debiancfitsiosourcebookworm(unfixed)not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libcfitsio10]Betroffen

    Quellpaket: [cfitsio]

    Details (2)
    • 4.2.0-3 · amd64 · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

    • 4.2.0-3 · arm64 · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

  • [libcfitsio-bin]Betroffen

    Quellpaket: [cfitsio]

    Details (2)
    • 4.2.0-3 · amd64 · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

    • 4.2.0-3 · arm64 · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

  • [libcfitsio-dev]Betroffen

    Quellpaket: [cfitsio]

    Details (2)
    • 4.2.0-3 · amd64 · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

    • 4.2.0-3 · arm64 · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

  • [libcfitsio-doc]Betroffen

    Quellpaket: [cfitsio]

    Details (2)
    • 4.2.0-3 · all · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

    • 4.2.0-3 · all · bookworm

      Betroffen

      dsa · cfitsio · debian · bookworm

Beobachtet:

Referenzen