CVE-2007-5268: Medium severity libpng LIBPNG vulnerability

Published Oct 8, 2007
·
Updated

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 Software

6 affected components
libpng LIBPNG<1.0.29
libpng LIBPNG>=1.2.0<1.2.21
Canonical Ubuntu Linux=6.06
Canonical Ubuntu Linux=7.04
Canonical Ubuntu Linux=7.10
Canonical Ubuntu Linux=6.10

Event History

Oct 8, 2007
CVE Published
09:17 PM
Oct 9, 2007
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2007-5268?

CVE-2007-5268 has a severity rating that indicates a denial of service vulnerability, which can lead to application crashes.

2

How do I fix CVE-2007-5268?

To fix CVE-2007-5268, upgrade to libpng version 1.0.29 or 1.2.21 or later.

3

What software is affected by CVE-2007-5268?

CVE-2007-5268 affects libpng versions before 1.0.29 and 1.2.x versions before 1.2.21, as well as several versions of Ubuntu Linux using these vulnerable versions.

4

What type of attack does CVE-2007-5268 enable?

CVE-2007-5268 allows remote attackers to cause a denial of service by manipulating crafted PNG images.

5

Is CVE-2007-5268 still a concern for users today?

While CVE-2007-5268 is an older vulnerability, users of affected versions of libpng or operating systems should take it seriously and apply updates.

Contact

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