CVE-2019-15942
First published: Thu Sep 05 2019(Updated: )
FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645_parse because alloc_rbsp_buffer in libavcodec/h2645_parse.c mishandles rbsp_buffer.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg | <=4.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-15942?
The severity of CVE-2019-15942 is classified as medium due to the potential for exploitation affecting memory integrity.
How do I fix CVE-2019-15942?
To fix CVE-2019-15942, upgrade FFmpeg to version 4.3 or later where the issue is resolved.
What are the effects of CVE-2019-15942?
CVE-2019-15942 can lead to undefined behavior including crashes or other exploits due to uninitialized values.
Which versions of FFmpeg are affected by CVE-2019-15942?
FFmpeg versions up to and including 4.2 are affected by CVE-2019-15942.
Is CVE-2019-15942 a known issue in FFmpeg?
Yes, CVE-2019-15942 is a recognized vulnerability documented in FFmpeg's security advisories.
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