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CVE-2020-23872

Date: November 10, 2021

A NULL pointer dereference in the function TextPage::restoreState of pdf2xml v2.0 allows attackers to cause a denial of service (DoS).

Language: C

Severity Score

Related Resources (4)

https://github.com/kermitt2/pdf2xml/issues/10
https://nvd.nist.gov/vuln/detail/CVE-2020-23872
https://github.com/Aurorainfinity/Poc/tree/master/pdf2xml
https://www.mend.io/vulnerability-database/CVE-2020-23872

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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