pdf2xml 2.0 TextPage::dump heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in pdf2xml 2.0. The affected element is the function TextPage::dump. The manipulation leads to heap-based overflow. This vulnerability is listed as CVE-2020-23873. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in pdf2xml 2.0. It has been rated as critical. This issue affects the function TextPage::dump. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was presented 11/11/2021 as 11. The advisory is shared at github.com. The identification of this vulnerability is CVE-2020-23873 since 08/13/2020. Technical details as well as a public exploit are known.

The exploit is available 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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 🔍
11/12/2021 +1 days 🔍

Sourcesinfo

Advisory: 11
Status: Confirmed

CVE: CVE-2020-23873 (🔍)
GCVE (CVE): GCVE-0-2020-23873
GCVE (VulDB): GCVE-100-186533
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/11/2021 07:35
Updated: 11/12/2021 18:17
Changes: 11/11/2021 07:35 (40), 11/12/2021 18:17 (1)
Complete: 🔍
Cache ID: 216::103

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