CVE-2011-2366
MEDIUM · CVSS 4.3EPSS 1.4%EU EUVD
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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:N/A:N- Weakness (CWE)
- CWE-20
- EPSS score
- 1.4% (73th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-2355)
- Published
- June 30, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-2355 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
and 175 more…
References
- 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/(Exploit)
- 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/(Exploit)
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14221
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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