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CVE-2026-42450 OpenColorIO vulnerable to stack buffer overflow via unbounded `sscanf %s` in Spi3D (.spi3d) LUT parser

🗓️ 24 Jun 2026 13:20:09Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-42450 OpenColorIO stack overflow in Spi3D LUT parser due to unbounded sscanf %s, fixed in 2.5.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42450
24 Jun 202613:20
attackerkb
CVE
CVE-2026-42450
24 Jun 202613:20
cve
Debian CVE
CVE-2026-42450
24 Jun 202613:20
debiancve
EUVD
EUVD-2026-38769
24 Jun 202613:20
euvd
NVD
CVE-2026-42450
24 Jun 202614:17
nvd
OSV
OPENSUSE-SU-2026:10801-1 OpenColorIO-devel-2.5.2-1.1 on GA media
17 May 202600:00
osv
Positive Technologies
PT-2026-41652
17 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42450
24 Jun 202620:21
redhatcve
SUSE CVE
SUSE CVE-2026-42450
21 May 202602:28
susecve
Vulnrichment
CVE-2026-42450 OpenColorIO vulnerable to stack buffer overflow via unbounded `sscanf %s` in Spi3D (.spi3d) LUT parser
24 Jun 202613:20
vulnrichment
Rows per page
[
  {
    "vendor": "AcademySoftwareFoundation",
    "product": "OpenColorIO",
    "versions": [
      {
        "version": "< 2.5.2",
        "status": "affected"
      }
    ]
  }
]

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24 Jun 2026 13:20Current
CVSS 48.4
EPSS0.0002
8