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HIGH

freetype: integer overflow leading to heap-based buffer overflow in Load_SBit_Png()

Published Feb 8, 2015

Description

The Load_SBit_Png function in sfnt/pngshim.c in FreeType before 2.5.4 does not restrict the rows and pitch values of PNG data, which allows remote attackers to cause a denial of service (integer overflow and heap-based buffer overflow) or possibly have unspecified other impact by embedding a PNG file in a .ttf font file.

Affected products

Remediation

Red Hat statement

Not vulnerable. This issue did not affect the versions of freetype as shipped with Red Hat Enterprise Linux 5, 6 and 7.

Metrics

References (14)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 8, 2015
Updated Aug 6, 2024
Reserved Feb 7, 2015
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Nov 24, 2014