lru Crate up to 0.7.0 on Rust Pop Operation use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in lru Crate up to 0.7.0 on Rust. This issue affects some unknown processing of the component Pop Operation Handler. Performing a manipulation results in use after free. This vulnerability was named CVE-2021-45720. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in lru Crate up to 0.7.0 on Rust (Rust Package). It has been classified as critical. This affects some unknown functionality of the component Pop Operation Handler. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 12/27/2021 as RUSTSEC-2021-0130. It is possible to read the advisory at rustsec.org. This vulnerability is uniquely identified as CVE-2021-45720 since 12/26/2021. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 0.7.1 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

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: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Use after free
CWE: CWE-416 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: lru Crate 0.7.1

Timelineinfo

12/26/2021 🔍
12/27/2021 +1 days 🔍
12/27/2021 +0 days 🔍
12/30/2021 +3 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2021-0130
Status: Confirmed

CVE: CVE-2021-45720 (🔍)
GCVE (CVE): GCVE-0-2021-45720
GCVE (VulDB): GCVE-100-189303

Entryinfo

Created: 12/27/2021 08:13
Updated: 12/30/2021 10:04
Changes: 12/27/2021 08:13 (41), 12/30/2021 10:04 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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