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CVE-2009-0323

78
FAUCET Score

CVE-2009-0323 describes multiple stack-based buffer overflows in W3C Amaya Web Browser versions 10.0 and 11.0. These vulnerabilities allow remote attackers to execute arbitrary code through specially crafted input tags, HTML start tags, and other unspecified vectors related to the msgBuffer variable. With a CVSS score of 10.0, this critical vulnerability poses a severe risk, enabling complete compromise of confidentiality, integrity, and availability with low attack complexity and no authentication required. While not listed on CISA's KEV, exploit code is publicly available, including a Metasploit module and entries on ExploitDB, indicating a high potential for exploitation. Despite the availability of exploits, there is no significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 11.0CPE matchmatch criteria
cpe:2.3:a:w3:amaya:*:*:*:*:*:*:*:*
0.9CPE matchmatch criteria
cpe:2.3:a:w3:amaya:0.9:*:*:*:*:*:*:*
0.95bCPE matchmatch criteria
cpe:2.3:a:w3:amaya:0.95b:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:w3:amaya:1.0:*:*:*:*:*:*:*
1.0aCPE matchmatch criteria
cpe:2.3:a:w3:amaya:1.0a:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
62.49%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Metasploit: Amaya Browser v11.0 'bdo' Tag Overflow · Jan 28, 2009
ExploitDB: EDB-16548 · May 9, 2010
This CVE's current EPSS score of 0.6249 is in the 98th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/48325
exploit-db.com / exploits/7902
coresecurity.com / content/amaya-buffer-overflows
Exploit
securityfocus.com / archive/1/500492/100/0/threaded