Vulnerability Report

CVE-2011-2366

Title: Mozilla Firefox Improper Input Validation

Input Validation Error

Proof Of Concept

No public PoC currently indexed for CVE-2011-2366.

CWE Category CWE-20

Published Date Jun 30, 2011

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

1.42%

Vulnerability Summary

CVE-2011-2366: Mozilla Gecko before 5.0, as used in Firefox before 5.0 and Thunderbird before 5.0, does not block use of a cross-domain image as a WebGL texture, which allows remote attackers to obtain approximate copies of arbitrary images via a timing attack involving a crafted WebGL fragment shader.

Impacted Vendors

mozilla 3

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2011-March/030882.html http://www.contextis.co.uk/resources/blog/webgl/ http://www.mozilla.org/security/announce/2011/mfsa2011-25.html https://bugzilla.mozilla.org/show_bug.cgi?id=655987 https://bugzilla.mozilla.org/show_bug.cgi?id=656277 https://bugzilla.mozilla.org/show_bug.cgi?id=659349 https://developer.mozilla.org/en/WebGL/Cross-Domain_Textures https://hacks.mozilla.org/2011/06/cross-domain-webgl-textures-disabled-in-firefox-5/ https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14221 http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2011-March/030882.html http://www.contextis.co.uk/resources/blog/webgl/ http://www.mozilla.org/security/announce/2011/mfsa2011-25.html https://bugzilla.mozilla.org/show_bug.cgi?id=655987 https://bugzilla.mozilla.org/show_bug.cgi?id=656277 https://bugzilla.mozilla.org/show_bug.cgi?id=659349 https://developer.mozilla.org/en/WebGL/Cross-Domain_Textures https://hacks.mozilla.org/2011/06/cross-domain-webgl-textures-disabled-in-firefox-5/ https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14221

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2366 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

June 30, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected Stack

No specific products linked.