SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-5047

An exploitable Use After Free vulnerability exists in the CharProcs parsing functionality of NitroPDF.

HIGH 7.8EPSS 1.33%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An exploitable Use After Free vulnerability exists in the CharProcs parsing functionality of NitroPDF. A specially crafted PDF can cause a type confusion, resulting in a Use After Free. An attacker can craft a malicious PDF to trigger this vulnerability.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.33% probability · 69th percentile
CISA KEV
Not listed
Weakness
CWE-416, CWE-843
Affected
gonitro/nitropdf
Source
talos-cna@cisco.com

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