CVE-2009-4633
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 7.88% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2010-02-10 02:00Z16 YR AGO
- Last updated
- 2024-08-07 07:08Z2 YR AGO
- Reserved
- 2010-02-09
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 5424b79d0d29030bea22f652632254111a33d48cb9773d05fc3eefafbb4faad5
05 Affected products
06 References
- www.mandriva.comMDVSA-2011:088http://www.mandriva.com/security/advisories?name=MDVSA-2011:088
- secunia.com36805http://secunia.com/advisories/36805
- www.securityfocus.com36465http://www.securityfocus.com/bid/36465
- secunia.com39482http://secunia.com/advisories/39482
- roundup.ffmpeg.orghttps://roundup.ffmpeg.org/roundup/ffmpeg/issue1240
- www.mandriva.comMDVSA-2011:061http://www.mandriva.com/security/advisories?name=MDVSA-2011:061
- www.mandriva.comMDVSA-2011:112http://www.mandriva.com/security/advisories?name=MDVSA-2011:112
- www.mandriva.comMDVSA-2011:114http://www.mandriva.com/security/advisories?name=MDVSA-2011:114
- scarybeastsecurity.blogspot.comhttp://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html
- secunia.com38643http://secunia.com/advisories/38643
- www.vupen.comADV-2011-1241http://www.vupen.com/english/advisories/2011/1241
- www.mandriva.comMDVSA-2011:060http://www.mandriva.com/security/advisories?name=MDVSA-2011:060
- www.debian.orgDSA-2000http://www.debian.org/security/2010/dsa-2000
- www.ubuntu.comUSN-931-1http://www.ubuntu.com/usn/USN-931-1
- www.vupen.comADV-2010-0935http://www.vupen.com/english/advisories/2010/0935
07 Fixed in
Debian 12
- ffmpeg Fixed in 4:0.5+svn20090706-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- ffmpeg Fixed in 4:0.5+svn20090706-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- ffmpeg Fixed in 4:0.5+svn20090706-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.