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CVE-2026-112393 Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO

🗓️ 19 Oct 2026 20:46:40Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Heap buffer overflow and stale-heap disclosure in Pillow _tiffWriteProc when saving to BytesIO.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-112393
19 Oct 202620:52
–circl
cve
CVE
CVE-2026-112393
19 Oct 202620:46
–cve
euvd
EUVD
EUVD-2026-104603
19 Oct 202620:46
–euvd
nvd
NVD
CVE-2026-112393
19 Oct 202621:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117647
19 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-112393 Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO
19 Oct 202620:46
–vulnrichment
[
  {
    "vendor": "python-pillow",
    "product": "Pillow",
    "versions": [
      {
        "version": ">= 2.0.0, < 13.0.0",
        "status": "affected"
      }
    ]
  }
]

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