Bug 2546668 (CVE-2026-106063) - CVE-2026-106063 GIMP: GIMP: heap buffer overflow in DICOM export on oversized image dimensions
Summary: CVE-2026-106063 GIMP: GIMP: heap buffer overflow in DICOM export on oversized...
Keywords:
Status: NEW
Alias: CVE-2026-106063
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2546685
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-06 16:35 UTC by OSIDB Bzimport
Modified: 2026-10-08 07:28 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-10-06 16:35:15 UTC 
Finding 3. plug-ins/common/file-dicom.c, export_image() (~1649–1652). Wrapped width * height * bpp allocation; GEGL write exceeds buffer. SIGSEGV/ASan WRITE. Vector: export to DICOM on very large image (multi‑GB scale), not a small malicious download alone. CVSS tentative: AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H (6.3).
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