VDB-132159 · CVE-2019-10026 · GCVE-0-2019-10026

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 classified as critical has been found in Foo Labs Xpdf 4.01.01. Impacted is the function PostScriptFunction::exec of the file Function.cc. Performing a manipulation results in divide by zero (Floating Point). This vulnerability is cataloged as CVE-2019-10026. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Foo Labs Xpdf 4.01.01 (Document Reader Software). This affects the function PostScriptFunction::exec of the file Function.cc. The manipulation with an unknown input leads to a divide by zero vulnerability (Floating Point). CWE is classifying the issue as CWE-369. The product divides a value by zero. This is going to have an impact on 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 in Function.cc for the psOpRoll case.

The bug was discovered 03/21/2019. The weakness was shared 03/25/2019. This vulnerability is uniquely identified as CVE-2019-10026 since 03/24/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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.

The entries VDB-132158, VDB-132157, VDB-132156 and VDB-132155 are related to this item. 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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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
Today	Unlock	Unlock	Unlock	Unlock

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: forum.xpdfreader.com
Status: Not defined

CVE: CVE-2019-10026 (🔍)
GCVE (CVE): GCVE-0-2019-10026
GCVE (VulDB): GCVE-100-132159
See also: 🔍

Entryinfo

Created: 03/25/2019 06:44
Updated: 08/04/2023 19:34
Changes: 03/25/2019 06:44 (57), 06/18/2020 09:14 (1), 08/04/2023 19:34 (3)
Complete: 🔍
Cache ID: 216::103