CVE-2009-4633: Buffer Overflow
vorbisdec.c in FFmpeg 0.5 uses an assignment operator when a comparison operator was intended, which might allow remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted file that modifies a loop counter and triggers a heap-based buffer overflow.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2009-4633?
CVE-2009-4633 is classified as a high severity vulnerability due to its potential to cause a denial of service and execute arbitrary code.
How do I fix CVE-2009-4633?
To fix CVE-2009-4633, it is recommended to update FFmpeg to a version newer than 0.5 that contains patches for this vulnerability.
What software is affected by CVE-2009-4633?
CVE-2009-4633 specifically affects FFmpeg version 0.5.
What kind of attack does CVE-2009-4633 enable?
CVE-2009-4633 enables remote attackers to potentially cause a denial of service or execute arbitrary code via crafted media files.
What is the cause of CVE-2009-4633?
CVE-2009-4633 is caused by a programming error in vorbis_dec.c where an assignment operator is used instead of a comparison operator, leading to a heap-based buffer overflow.