Verypdf 4.1 pdfeditor.exe operator memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Verypdf 4.1. It has been rated as critical. This issue affects the function pdfocx!CxImageTIF::operator in the library pdfocx.ocx of the file pdfeditor.exe. Performing a manipulation results in memory corruption. This vulnerability is reported as CVE-2019-11493. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Verypdf 4.1. This affects the function pdfocx!CxImageTIF::operator in the library pdfocx.ocx of the file pdfeditor.exe. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

VeryPDF 4.1 has a Memory Overflow leading to Code Execution because pdfocx!CxImageTIF::operator in pdfocx.ocx (used by pdfeditor.exe and pdfcmd.exe) is mishandled.

The bug was discovered 04/25/2019. The weakness was disclosed 04/26/2019. This vulnerability is uniquely identified as CVE-2019-11493 since 04/23/2019. 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 vulnerability was handled as a non-public zero-day exploit for at least 1 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/23/2019 🔍
04/25/2019 +2 days 🔍
04/26/2019 +1 days 🔍
04/26/2019 +0 days 🔍
09/07/2023 +1595 days 🔍

Sourcesinfo

Advisory: vdalabs.com
Status: Not defined

CVE: CVE-2019-11493 (🔍)
GCVE (CVE): GCVE-0-2019-11493
GCVE (VulDB): GCVE-100-134127

Entryinfo

Created: 04/26/2019 20:41
Updated: 09/07/2023 14:21
Changes: 04/26/2019 20:41 (54), 06/02/2020 17:11 (1), 09/07/2023 14:21 (3)
Complete: 🔍
Cache ID: 216::103

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