The nsCSPHostSrc::permits function in dom/security/nsCSPUtils.cpp in Mozilla Firefox before 40.0 does not implement the Content Security Policy Level 2 exceptions for the blob, data, and filesystem URL schemes during wildcard source-expression matching, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks by leveraging unexpected policy-enforcement behavior.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2015-4510 | The nsCSPHostSrc::permits function in dom/security/nsCSPUtils.cpp in Mozilla Firefox before 40.0 does not implement the Content Security Policy Level 2 exceptions for the blob, data, and filesystem URL schemes during wildcard source-expression matching, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks by leveraging unexpected policy-enforcement behavior. |
Ubuntu USN |
USN-2702-1 | Firefox vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
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Projects
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-06T06:18:11.636Z
Reserved: 2015-06-10T00:00:00
Link: CVE-2015-4490
No data.
Status : Deferred
Published: 2015-08-16T01:59:18.080
Modified: 2025-04-12T10:46:40.837
Link: CVE-2015-4490
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN