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CVE-2020-25795

Date: September 19, 2020

An issue was discovered in the sized-chunks crate through 0.6.2 for Rust. In the Chunk implementation, insert_from can have a memory-safety issue upon a panic.

Language: RUST

Severity Score

7.5

Related Resources (6)

Url: https://github.com/bodil/sized-chunks

Url: https://rustsec.org/advisories/RUSTSEC-2020-0041.html

Url: https://github.com/bodil/sized-chunks/issues/11

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-25795

Url: https://security-tracker.debian.org/tracker/CVE-2020-25795

Url: https://www.mend.io/vulnerability-database/CVE-2020-25795

Severity Score

7.5

Weakness Type (CWE)

Double Free

CWE-415

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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