PRIOn knowledge basePRION:CVE-2009-4633Heap overflow
7.9 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.039 Low
EPSS
Percentile
91.7%
vorbis_dec.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.
References
secunia.com/advisories/36805
secunia.com/advisories/38643
secunia.com/advisories/39482
www.debian.org/security/2010/dsa-2000
www.mandriva.com/security/advisories?name=MDVSA-2011:060
www.mandriva.com/security/advisories?name=MDVSA-2011:061
www.mandriva.com/security/advisories?name=MDVSA-2011:088
www.mandriva.com/security/advisories?name=MDVSA-2011:112
www.mandriva.com/security/advisories?name=MDVSA-2011:114
www.securityfocus.com/bid/36465
www.ubuntu.com/usn/USN-931-1
www.vupen.com/english/advisories/2010/0935
www.vupen.com/english/advisories/2011/1241
roundup.ffmpeg.org/roundup/ffmpeg/issue1240
scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html
Related
7.9 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.039 Low
EPSS
Percentile
91.7%