7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.025 Low
EPSS
Percentile
90.1%
Mozilla community member Jonas Jenwald reported broken behavior in Mozilla’s PDF.js PDF file viewer which led to the discovery that internal Workers were incorrectly executed with high privilege. If this flaw were combined with a separate vulnerability allowing for same-origin policy violation, it could be used to run arbitrary code.
CPE | Name | Operator | Version |
---|---|---|---|
firefox | lt | 39 | |
firefox esr | lt | 31.8 | |
firefox esr | lt | 38.1 | |
firefox os | lt | 2.2 |