CVE-2016-2811
Mozilla: Use-after-free and buffer overflow in Service Workers (MFSA 2016-42)
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Severity
ImportantRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · April 26, 2016
Updated · January 9, 2026
Description
Use-after-free vulnerability in the ServiceWorkerInfo class in the Service Worker subsystem in Mozilla Firefox before 46.0 allows remote attackers to execute arbitrary code via vectors related to the BeginReading method.
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 · 5.1AV:N/AC:H/Au:N/C:P/I:P/A:P
CWE not specified