CVSS v3
7.1
HIGH
EPSS Score
16.1%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
An exploitable out-of-bounds read vulnerability exists in the handling of certain XFA element attributes of Foxit Software's PDF Reader version 9.1.0.5096. A specially crafted PDF document can trigger an out-of-bounds read, which can disclose sensitive memory content and aid in exploitation when coupled with another vulnerability. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
An exploitable out-of-bounds read vulnerability exists in the handling of certain XFA element attributes of Foxit Software's PDF Reader version 9.1.0.5096. A specially crafted PDF document can trigger an out-of-bounds read, which can disclose sensitive memory content and aid in exploitation when coupled with another vulnerability. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
Active exploitation of CVE-2018-3956 has not been confirmed. The EPSS score is 16.1%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2018-3956 has a CVSS v3 base score of 7.1 (HIGH severity).
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Ranked by exploit probability (EPSS).