pdf2xml 2.0 TextPage::restoreState null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in pdf2xml 2.0. This vulnerability affects the function TextPage::restoreState. The manipulation results in null pointer dereference. This vulnerability is reported as CVE-2020-23872. The attack can be launched remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as problematic has been found in pdf2xml 2.0. Affected is the function TextPage::restoreState. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was disclosed 11/11/2021 as 10. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2020-23872 since 08/13/2020. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

08/13/2020 🔍
11/11/2021 +455 days 🔍
11/11/2021 +0 days 🔍
11/16/2021 +5 days 🔍

Sourcesinfo

Advisory: 10
Status: Confirmed

CVE: CVE-2020-23872 (🔍)
GCVE (CVE): GCVE-0-2020-23872
GCVE (VulDB): GCVE-100-186552
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/11/2021 08:04
Updated: 11/16/2021 08:42
Changes: 11/11/2021 08:04 (40), 11/16/2021 08:39 (1), 11/16/2021 08:42 (18)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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