SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-8455

Foxit Reader before 8.2.1 and PhantomPDF before 8.2.1 have an out-of-bounds read that allows remote attackers to obtain sensitive information or possibly execute arbitrary code via a crafted font in a PDF document.

HIGH 7.8EPSS 4.08%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Foxit Reader before 8.2.1 and PhantomPDF before 8.2.1 have an out-of-bounds read that allows remote attackers to obtain sensitive information or possibly execute arbitrary code via a crafted font in a PDF document.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
4.08% probability · 91th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
foxitsoftware/foxit reader · foxitsoftware/phantompdf
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 4.08%27 October 202627 October 2026

EPSS 4.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.