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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2015-08-16T01:00:00

Updated: 2016-12-22T18:57:01

Reserved: 2015-06-10T00:00:00


Link: CVE-2015-4490

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2015-08-16T01:59:18.080

Modified: 2018-10-30T16:27:35.843


Link: CVE-2015-4490

JSON object: View

cve-icon Redhat Information

No data.

CWE