SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-0191

Foxit Reader 2.3 before Build 3902 and 3.0 before Build 1506, including 3.0.2009.1301, does not properly handle a JBIG2 symbol dictionary segment with zero new symbols, which allows remote attackers to execute arbitrary code via a crafted PDF file that…

HIGH 9.3EPSS 5.04%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Foxit Reader 2.3 before Build 3902 and 3.0 before Build 1506, including 3.0.2009.1301, does not properly handle a JBIG2 symbol dictionary segment with zero new symbols, which allows remote attackers to execute arbitrary code via a crafted PDF file that triggers a dereference of an uninitialized memory location.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
5.04% probability · 92th percentile
CISA KEV
Not listed
Weakness
CWE-94
Affected
foxitsoftware/foxit reader
Source
PSIRT-CNA@flexerasoftware.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.