01 Record

CVE-2018-3946

An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's PDF Reader version 9.1.0.5096. A specially crafted PDF document can trigger a previously freed object in

HighPUBLISHEDCNA: talos

CNA base score8.0 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

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02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 3.15% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 87.8% of scored records. A rank, not a probability.
NVD base score: 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2018-10-03 15:00Z8 YR AGO

Last updated

2024-09-17 02:05Z2 YR AGO

Reserved

2018-01-02

Assigning CNA

talos

Record state

PUBLISHED

Severity

High (CVSS 8.0)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-416Use After FreeVariant

Data version

5.1

Document digest

c200bd43f088be0b4c2876e5618403e66ae445b3f604051ad247ad0448854eb0

05 Affected products

VendorProductVersionsPlatforms

Foxit SoftwareFoxit PDF Reader9.1.0.5096—

06 References

www.securitytracker.com1041769http://www.securitytracker.com/id/1041769vdb-entryx_refsource_SECTRACK
talosintelligence.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2018-0613x_refsource_MISC