CVE-2018-19876: Use After Free
First published: Wed Dec 05 2018(Updated: )
cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMalloc, leading to an application crash with a "free(): invalid pointer" error.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cairo Graphics | =1.16.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-19876?
CVE-2018-19876 has a medium severity level due to the potential for application crashes.
How do I fix CVE-2018-19876?
To fix CVE-2018-19876, upgrade to a patched version of cairo that addresses the memory management issue.
What consequences can arise from CVE-2018-19876?
CVE-2018-19876 can lead to application instability and crashes, specifically resulting in a 'free(): invalid pointer' error.
Which version of cairo is affected by CVE-2018-19876?
CVE-2018-19876 affects cairo version 1.16.0.
Is CVE-2018-19876 relevant for applications using WebKit?
Yes, CVE-2018-19876 is particularly relevant for applications using WebKit, due to the compatibility issue with its memory management.
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