Low: libwmf security update

libwmf Updated 02 Oct 2025

Summary

10/09/2019
N/A
Yes i
Unrated
Not published

ALSA-2019:2722: Low: libwmf security update. Affects libwmf versions < 0.2.9-8.el8_0. Fixed in 0.2.9-8.el8_0. How to fix ↓

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Background

The libwmf packages provide a library for reading and converting Windows Metafile Format (WMF) vector graphics. The library is used by applications such as GIMP and ImageMagick.

Vulnerability Detail

The libwmf package is affected by a vulnerability that allows for a double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c. This vulnerability is identified as CVE-2019-6978. Exploitation of this vulnerability could lead to arbitrary code execution or denial of service attacks.

How To Fix

Minimum fixed version

0.2.9-8.el8_0

This is the first release that contains the fix.

sudo dnf update libwmf

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Conclusion

The libwmf package is affected by a double free vulnerability that can result in arbitrary code execution or denial of service attacks. It is recommended to update the libwmf package to version 0.2.9-8.el8_0 or later to mitigate this vulnerability. For further support on vulnerability remediation, contact DevNack.com.

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FAQ

Libwmf is a library used for reading and converting Windows Metafile Format (WMF) vector graphics.

Applications such as GIMP and ImageMagick utilize libwmf for handling WMF files.

The vulnerability allows for a double free, which can lead to arbitrary code execution or denial of service attacks.

The CVE identifier for this vulnerability is CVE-2019-6978.

To fix this vulnerability, update the libwmf package to version 0.2.9-8.el8_0 or later.

Related vulnerabilities

Recent vulnerabilities recorded for libwmf.

How To Fix

Minimum fixed version

0.2.9-8.el8_0

This is the first release that contains the fix.

sudo dnf update libwmf

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