01 Record
CVE-2009-2479
Mozilla Firefox 3.0.x, 3.5, and 3.5.1 on Windows allows remote attackers to cause a denial of service (uncaught exception and application crash) via a long Unicode string argument to the write method.
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Mozilla Firefox 3.0.x, 3.5, and 3.5.1 on Windows allows remote attackers to cause a denial of service (uncaught exception and application crash) via a long Unicode string argument to the write method.
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
- 12.08% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 95.7% 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
- Critical. Red Hat's rating for its own products, not a CVSS rating.
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
- 2009-07-16 15:00Z17 YR AGO
- Last updated
- 2024-08-07 05:52Z2 YR AGO
- Reserved
- 2009-07-16
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- eff387e4c69947a97517ccf427c0be59cb655e8afdb4c5fd122d3e1b22903e4b
05 Affected products
VendorProductVersionsPlatforms
06 References
- websecurity.com.uahttp://websecurity.com.ua/3338/
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=504342
- www.redhat.comFEDORA-2009-7898https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html
- www.exploit-db.com9158http://www.exploit-db.com/exploits/9158
- blog.mozilla.comhttp://blog.mozilla.com/security/2009/07/19/milw0rm-9158-stack-overflow-crash-not-exploitable-cve-2009-2479/
- www.securityfocus.com20090719 DoS vulnerabilities in Firefox, Internet Explorer, Opera and Chromehttp://www.securityfocus.com/archive/1/505092/100/0/threaded
- www.securitytracker.com1022580http://www.securitytracker.com/id?1022580
- www.securityfocus.com35707http://www.securityfocus.com/bid/35707
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=504343
- osvdb.org55931http://osvdb.org/55931
- exchange.xforce.ibmcloud.comfirefox-unicode-data-dos(51729)https://exchange.xforce.ibmcloud.com/vulnerabilities/51729