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MEDIUM

libpng possible DoS / crash

Published Oct 8, 2007

Description

pngrtran.c in libpng before 1.0.29 and 1.2.x before 1.2.21 use (1) logical instead of bitwise operations and (2) incorrect comparisons, which might allow remote attackers to cause a denial of service (crash) via a crafted PNG image.

Affected products

Remediation

Red Hat statement

Not vulnerable. This issue did not affect the versions of libpng and libpng10 as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.

Metrics

Weaknesses (0)

No CWE recorded.

References (42)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 8, 2007
Updated Aug 7, 2024
Reserved Oct 8, 2007
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Sep 11, 2007