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CVE-2006-0747

MediumPublished

Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a font file with an odd number of blue values,...

Published: May 23, 2006
Updated: Aug 7, 2024
Assigning CNA: redhat
Evidence observed: Jun 8, 2006

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

12.7%

Moderate · next 30 days

Percentile: 96.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a font file with an odd number of blue values, which causes the underflow when decrementing by 2 in a context that assumes an even number of values.

Sources

FreeType - '.TTF' File Remote Buffer OverflowExploit
Josh Bressers · unix · Jun 8, 2006

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