CVE-2018-14048: Medium severity libpng LIBPNG vulnerability

Published Jul 13, 2018
·
Updated

An issue has been found in libpng 1.6.34. It is a SEGV in the function pngfreedata in png.c, related to the recommended error handling for pngreadimage.

Affected Software

10 affected componentsFixes available
libpng LIBPNG=1.6.34
Oracle JDK=1.6.0-update201
Oracle JDK=1.7.0-update191
Oracle JDK=1.8.0-update181
Oracle JDK=11.0.0
Oracle JRE=1.6.0-update201
Oracle JRE=1.7.0-update191
Oracle JRE=1.8.0-update181
Oracle JRE=11.0.0
debian/libpng1.6
1.6.37-31.6.37-3+deb11u41.6.39-2+deb12u51.6.48-1+deb13u51.6.58-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/libpng1.6 to a version that resolves this vulnerability.

    Fixed in 1.6.37-3Fixed in 1.6.37-3+deb11u4Fixed in 1.6.39-2+deb12u5Fixed in 1.6.48-1+deb13u5Fixed in 1.6.58-1

Event History

Jul 13, 2018
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description
Data Sourced
via NVD·04:29 PM
RemedyDescriptionSeverityAffected Software
Aug 18, 2026
Data Sourced
via Debian·12:17 AM
DescriptionAffected Software
Data Sourced
via Launchpad·12:17 AM
Description
Aug 19, 2026
Data Sourced
via Ubuntu·12:17 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the vulnerability ID for this issue in libpng?

The vulnerability ID for this issue in libpng is CVE-2018-14048.

2

What is the severity of CVE-2018-14048?

The severity of CVE-2018-14048 is medium, with a severity value of 6.5.

3

Which software versions are affected by CVE-2018-14048?

Versions 1.6.34 of libpng, 1.6.0-update201 of Oracle JDK, 1.7.0-update191 of Oracle JDK, 1.8.0-update181 of Oracle JDK, 11.0.0 of Oracle JDK, 1.6.0-update201 of Oracle JRE, 1.7.0-update191 of Oracle JRE, 1.8.0-update181 of Oracle JRE, and 11.0.0 of Oracle JRE are affected by CVE-2018-14048.

4

What is the issue in libpng 1.6.34 that CVE-2018-14048 refers to?

CVE-2018-14048 refers to a SEGV (Segmentation Fault) issue in the function png_free_data in png.c in libpng 1.6.34.

5

How can I fix CVE-2018-14048 in libpng?

To fix CVE-2018-14048 in libpng, you should update to a version that contains the necessary security patches.

Contact

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