pyo3 Crate up to 0.12.3 on Rust 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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5.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in pyo3 Crate up to 0.12.3 on Rust and classified as critical. This issue affects some unknown processing. This manipulation causes use after free. The identification of this vulnerability is CVE-2020-35917. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in pyo3 Crate up to 0.12.3 on Rust (Rust Package). Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 12/31/2020 as RUSTSEC-2020-0074. The advisory is shared at rustsec.org. This vulnerability is known as CVE-2020-35917. Neither technical details nor an exploit are publicly available.

Upgrading to version 0.12.4 eliminates this vulnerability.

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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: pyo3 Crate 0.12.4

Timelineinfo

12/31/2020 🔍
12/31/2020 +0 days 🔍
12/31/2020 +0 days 🔍

Sourcesinfo

Advisory: RUSTSEC-2020-0074
Status: Confirmed

CVE: CVE-2020-35917 (🔍)
GCVE (CVE): GCVE-0-2020-35917
GCVE (VulDB): GCVE-100-167149

Entryinfo

Created: 12/31/2020 15:17
Changes: 12/31/2020 15:17 (39)
Complete: 🔍
Cache ID: 216::103

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