Foxit Reader up to 9.6 CovertToPDF JPEG File integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

A vulnerability was found in Foxit Reader (Document Reader Software) and classified as critical. This issue affects some unknown processing of the component CovertToPDF. The manipulation as part of a JPEG File leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.6.0.25114. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JPEG files within CovertToPDF. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9102.

The weakness was presented 02/14/2020 (Website). The advisory is shared at foxitsoftware.com. The identification of this vulnerability is CVE-2020-8844 since 02/11/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 9.6.0.25114 eliminates this vulnerability.

See VDB-93200, VDB-93201, VDB-93202 and VDB-93203 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (Zero Day Initiative): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Reader 9.6.0.25114

Timelineinfo

02/11/2020 🔍
02/14/2020 +3 days 🔍
02/16/2020 +2 days 🔍
05/12/2025 +1912 days 🔍

Sourcesinfo

Vendor: foxitsoftware.com

Advisory: foxitsoftware.com
Status: Confirmed

CVE: CVE-2020-8844 (🔍)
GCVE (CVE): GCVE-0-2020-8844
GCVE (VulDB): GCVE-100-150233
See also: 🔍

Entryinfo

Created: 02/16/2020 07:59 PM
Updated: 05/12/2025 04:11 AM
Changes: 02/16/2020 07:59 PM (40), 02/16/2020 08:04 PM (12), 03/31/2024 04:08 PM (34), 05/12/2025 04:11 AM (6)
Complete: 🔍
Cache ID: 18:B64:40

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