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CVE-2023-6298— Apryse iText PdfDocument.java main array index

Quick assessment

Affected
Apryse iText
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

iText是Java中用于创建和操作PDF文件的开源库。它是由Bruno Lowagie、Paulo Soares等人编写的。 Apryse iText 8.0.2版本存在输入验证错误漏洞，该漏洞源于PdfDocument.java文件的main函数存在问题，导致数组索引的验证不正确。

CVSS 4.3 · Medium EPSS 1.10% · P63

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6298

Vulnerability Information
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Vulnerability Title
Apryse iText PdfDocument.java main array index
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic was found in Apryse iText 8.0.2. This vulnerability affects the function main of the file PdfDocument.java. The manipulation leads to improper validation of array index. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The identifier of this vulnerability is VDB-246124. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. A statement published afterwards explains that the exception is not a vulnerability and the identified CWEs might not apply to the software.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对数组索引的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
iText 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
iText是Java中用于创建和操作PDF文件的开源库。它是由Bruno Lowagie、Paulo Soares等人编写的。 Apryse iText 8.0.2版本存在输入验证错误漏洞，该漏洞源于PdfDocument.java文件的main函数存在问题，导致数组索引的验证不正确。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apryse iText 8.0.2 -

II. Public POCs for CVE-2023-6298

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III. Intelligence Information for CVE-2023-6298

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Vendor Advisories for CVE-2023-6298 (2)

Other References for CVE-2023-6298 (2)

IV. Related Vulnerabilities

Same product: iText
Same vendor: Apryse
Same weakness: CWE-129

V. Comments for CVE-2023-6298

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