CVE-2015-4510
Mozilla: Use-after-free with shared workers and IndexedDB (MFSA 2015-104)
Severity
CriticalRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · September 22, 2015
Updated · November 21, 2025
Description
Race condition in the WorkerPrivate::NotifyFeatures function in Mozilla Firefox before 41.0 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) by leveraging improper interaction between shared workers and the IndexedDB implementation.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-416 · Use After Free