CVE-2020-25794

Publication date 19 September 2020

Last updated 23 March 2026

Ubuntu priority

Cvss 3 Severity Score

Description

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

Status

Show unmaintained releases

Package	Ubuntu Release	Status
rust-sized-chunks	25.10 questing	Not affected
	25.04 plucky	Ignored end of life, was needs-triage
	24.10 oracular	Ignored end of life, was needs-triage
	24.04 LTS noble	Not affected
	23.10 mantic	Ignored end of life, was needs-triage
	23.04 lunar	Ignored end of life, was needs-triage
	22.10 kinetic	Ignored end of life, was needs-triage
	22.04 LTS jammy	Not affected
	21.10 impish	Ignored end of life
	21.04 hirsute	Ignored end of life
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Fixed 0.3.1-1ubuntu0.1~esm1
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

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Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-8118-1
sized-chunks vulnerabilities
23 March 2026