CVE-2009-0183
CVE-2009-0183 is a critical-severity vulnerability in Free Download Manager with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 67% 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: 67% (99th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Free Download Manager
- Published:
- Last modified:
Description
Stack-based buffer overflow in Remote Control Server in Free Download Manager (FDM) 2.5 Build 758 and 3.0 Build 844 allows remote attackers to execute arbitrary code via a long Authorization header in an HTTP request.
Frequently asked questions
- What is CVE-2009-0183?
- Stack-based buffer overflow in Remote Control Server in Free Download Manager (FDM) 2.5 Build 758 and 3.0 Build 844 allows remote attackers to execute arbitrary code via a long Authorization header in an HTTP request.
- How severe is CVE-2009-0183?
- CVE-2009-0183 has a CVSS 2.0 base score of 10.0, rated critical severity.
- Is CVE-2009-0183 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 67% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-0183?
- CVE-2009-0183 primarily affects Free Download Manager. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2009-0183?
- 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-2009-0183 published?
- CVE-2009-0183 was published on 2009-02-03 and last updated on 2026-06-16.
References
- http://osvdb.org/51745
- http://secunia.com/advisories/33524
- http://secunia.com/secunia_research/2009-3/
- http://www.securityfocus.com/archive/1/500604/100/0/threaded
- http://www.securityfocus.com/bid/33554
- http://www.vupen.com/english/advisories/2009/0302
- https://www.exploit-db.com/exploits/7986
Affected products (2)
- cpe:2.3:a:free_download_manager:free_download_manager:2.5:*:*:*:*:*:*:*
- cpe:2.3:a:free_download_manager:free_download_manager:3.0:*:*:*:*:*:*:*
More vulnerabilities in Free Download Manager
- CVE-2009-0184 — Critical (CVSS 9.3): Multiple buffer overflows in the torrent parsing implementation in Free Download Manager (FDM) 2.5 Build 758 and 3.0…
All CVEs affecting Free Download Manager →
Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities
- CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
- CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
- CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
- CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.