Apache PDFbox up to 2.0.23 memory allocation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Apache PDFbox up to 2.0.23. This affects an unknown part. Such manipulation leads to memory allocation. This vulnerability is traded as CVE-2021-31811. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Apache PDFbox up to 2.0.23. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a memory allocation vulnerability. Using CWE to declare the problem leads to CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. Impacted is availability.

The weakness was shared 06/13/2021. The advisory is available at openwall.com. This vulnerability is handled as CVE-2021-31811. The technical details are unknown and an exploit is not available.

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

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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: Memory allocation
CWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

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

04/26/2021 🔍
06/13/2021 +48 days 🔍
06/13/2021 +0 days 🔍
06/18/2021 +5 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: openwall.com
Status: Not defined

CVE: CVE-2021-31811 (🔍)
GCVE (CVE): GCVE-0-2021-31811
GCVE (VulDB): GCVE-100-177014

Entryinfo

Created: 06/13/2021 08:22
Updated: 06/18/2021 08:36
Changes: 06/13/2021 08:22 (35), 06/18/2021 08:36 (2)
Complete: 🔍
Cache ID: 216::103

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