CVE-2009-2484

CVE-2009-2484 is a critical-severity vulnerability in Videolan Vlc Media Player with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 35% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

• Severity: Critical (CVSS 2.0 base score 9.3)
• EPSS exploit prediction: 35% (98th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-119
• Affected product: Videolan Vlc Media Player
• Published: 2009-07-16
• Last modified: 2026-06-16

Description

Stack-based buffer overflow in the Win32AddConnection function in modules/access/smb.c in VideoLAN VLC media player 0.9.9, when running on Microsoft Windows, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a long smb URI in a playlist file.

Frequently asked questions

What is CVE-2009-2484?

Stack-based buffer overflow in the Win32AddConnection function in modules/access/smb.c in VideoLAN VLC media player 0.9.9, when running on Microsoft Windows, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a long smb URI in a playlist file.

How severe is CVE-2009-2484?

CVE-2009-2484 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-2484 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 35% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2484?

CVE-2009-2484 affects Videolan Vlc Media Player. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2484?

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-2009-2484 published?

CVE-2009-2484 was published on 2009-07-16 and last updated on 2026-06-16.

References

• http://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=e60a9038b13b5eb805a76755efc5c6d5e080180f
• http://secunia.com/advisories/35558
• http://www.exploit-db.com/exploits/9029
• http://www.securityfocus.com/bid/35500
• http://www.vupen.com/english/advisories/2009/1714
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14800

Affected products (1)

• cpe:2.3:a:videolan:vlc_media_player:0.9.9:*:*:*:*:*:*:*

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