algorithmica Crate up to 2021-03-07 on Rust merge_sort::merge double free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in algorithmica Crate up to 2021-03-07 on Rust and classified as critical. Affected by this vulnerability is the function merge_sort::merge. Such manipulation leads to double free. This vulnerability is documented as CVE-2021-31996. There is not any exploit available.

Detailsinfo

A vulnerability was found in algorithmica Crate up to 2021-03-07 on Rust (Rust Package) and classified as critical. Affected by this issue is the function merge_sort::merge. The manipulation with an unknown input leads to a double free vulnerability. Using CWE to declare the problem leads to CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. Impacted is confidentiality, integrity, and availability.

The weakness was released 05/03/2021 as RUSTSEC-2021-0053. The advisory is shared for download at rustsec.org. This vulnerability is handled as CVE-2021-31996. There are known technical details, but no exploit is available.

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

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
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: Double free
CWE: CWE-415 / CWE-119
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

05/03/2021 🔍
05/03/2021 +0 days 🔍
05/03/2021 +0 days 🔍
05/07/2021 +4 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2021-0053
Status: Not defined

CVE: CVE-2021-31996 (🔍)
GCVE (CVE): GCVE-0-2021-31996
GCVE (VulDB): GCVE-100-174416

Entryinfo

Created: 05/03/2021 13:10
Updated: 05/07/2021 11:09
Changes: 05/03/2021 13:10 (38), 05/07/2021 11:09 (2)
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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