VDB-132151 · CVE-2019-10018 · USN-4042-1

Foo Labs Xpdf 4.01.01 Function.cc PostScriptFunction::exec Floating Point divide by zero

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Foo Labs Xpdf 4.01.01. It has been classified as critical. This affects the function PostScriptFunction::exec of the file Function.cc. This manipulation causes divide by zero (Floating Point). This vulnerability is handled as CVE-2019-10018. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Foo Labs Xpdf 4.01.01 (Document Reader Software) and classified as critical. Affected by this vulnerability is the function PostScriptFunction::exec of the file Function.cc. The manipulation with an unknown input leads to a divide by zero vulnerability (Floating Point). The CWE definition for the vulnerability is CWE-369. The product divides a value by zero. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in Xpdf 4.01.01. There is an FPE in the function PostScriptFunction::exec at Function.cc for the psOpIdiv case.

The bug was discovered 03/21/2019. The weakness was released 03/25/2019 (Website). It is possible to read the advisory at usn.ubuntu.com. This vulnerability is known as CVE-2019-10018 since 03/24/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-132152, VDB-132154 and VDB-132156. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Document Reader Software

Vendor

Foo Labs

Name

Xpdf

Version

4.01.01

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Floating Point
Class: Divide by zero / Floating Point
CWE: CWE-369 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/21/2019 🔍
03/24/2019 +3 days 🔍
03/25/2019 +1 days 🔍
03/25/2019 +0 days 🔍
08/04/2023 +1593 days 🔍

Sourcesinfo

Advisory: USN-4042-1
Status: Not defined

CVE: CVE-2019-10018 (🔍)
GCVE (CVE): GCVE-0-2019-10018
GCVE (VulDB): GCVE-100-132151
See also: 🔍

Entryinfo

Created: 03/25/2019 07:00
Updated: 08/04/2023 18:31
Changes: 03/25/2019 07:00 (58), 06/18/2020 08:16 (2), 08/04/2023 18:31 (3)
Complete: 🔍
Cache ID: 216::103