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Vulnerability record/PUBLISHED/Published Oct 7, 2026 16:55:26 UTC

CVE-2026-106065

A heap-based buffer overflow was found in GIMP’s PCX export plug-in. For images with extremely large width and height, buffer allocation uses overflowing 32-bit width * height arithmetic while subsequent GEGL operations use the full extent, after integer overflow in size calculation

Base score6.3/ 10
SeverityMediumCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes
Base severityMedium
Attack vectorLocalAV
Attack complexityHighAC
Privileges requiredNonePR
User interactionRequiredUI
ScopeUnchangedS
Confidentiality impactNoneC
Integrity impactHighI
Availability impactHighA
CVSS vector stringCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering Authorityredhat
Last updatedNov 5, 2026 15:53:58 UTC
PublishedOct 7, 2026 16:55:26 UTC
ReservedOct 6, 2026 14:27:14 UTC

Credits

  • Red Hat would like to thank Jim Alves-Foss for reporting this issue.