CVE-2003-1339
CVE-2003-1339 is a critical-severity vulnerability in Ezmeeting with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 49% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 2.0 base score 10.0)
- EPSS exploit prediction: 49% (99th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Ezmeeting
- Published:
- Last modified:
Description
Stack-based buffer overflow in eZnet.exe, as used in eZ (a) eZphotoshare, (b) eZmeeting, (c) eZnetwork, and (d) eZshare allows remote attackers to cause a denial of service (crash) or execute arbitrary code, as demonstrated via (1) a long GET request and (2) a long operation or autologin parameter to SwEzModule.dll.
Frequently asked questions
- What is CVE-2003-1339?
- Stack-based buffer overflow in eZnet.exe, as used in eZ (a) eZphotoshare, (b) eZmeeting, (c) eZnetwork, and (d) eZshare allows remote attackers to cause a denial of service (crash) or execute arbitrary code, as demonstrated via (1) a long GET request and (2) a long operation or autologin parameter to SwEzModule.dll.
- How severe is CVE-2003-1339?
- CVE-2003-1339 has a CVSS 2.0 base score of 10.0, rated critical severity.
- Is CVE-2003-1339 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 49% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2003-1339?
- CVE-2003-1339 primarily affects Ezmeeting. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2003-1339?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2003-1339 published?
- CVE-2003-1339 was published on 2003-12-31 and last updated on 2026-06-16.
References
- http://marc.info/?l=bugtraq&m=107090390002654&w=2
- http://seclists.org/bugtraq/2003/Dec/0195.html
- http://securitytracker.com/id?1008412
- http://www.governmentsecurity.org/archive/t5390.html
- https://www.exploit-db.com/exploits/133
Affected products (3)
- cpe:2.3:a:ezmeeting:ezmeeting:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:ezmeeting:ezmeeting:3.4:*:*:*:*:*:*:*
- cpe:2.3:a:ezmeeting:ezmeeting:3.5:*:*:*:*:*:*:*
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