PT-2021-10960 · Pdf2Json · Pdf2Json

Aurorainfinity · Published 2021-11-10 · Updated 2021-11-12 · CVE-2020-23879

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: pdf2json version 0.71

Description: The issue is related to a NULL pointer dereference in the ObjectStream::getObject component. This indicates a problem where the software attempts to access memory through a null, or non-existent, pointer, which can lead to crashes or potentially allow an attacker to execute arbitrary code.

Recommendations: For pdf2json version 0.71, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-23879

Affected Products

Pdf2Json

References · 5

• 🔥 https://github.com/flexpaper/pdf2json/issues/44 · Exploit
• 🔥 https://github.com/Aurorainfinity/Poc/tree/master/pdf2json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-23879 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23879 · Vendor Advisory
• https://t.me/cibsecurity/32218 · Telegram Post