CVE-2022-26291

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.

Se ha detectado que lrzip versión v0.641, contiene una concurrencia múltiple de uso de memoria previamente liberada entre las funciones zpaq_decompress_buf() y clear_rulist(). Esta vulnerabilidad permite a atacantes causar una Denegación de Servicio (DoS) por medio de un archivo Irz diseñado

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-02-28 CVE Reserved
2022-03-28 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-11-01 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-416: Use After Free

CAPEC

References (3)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html	Mailing List

URL	Date	SRC
https://github.com/ckolivas/lrzip/issues/206	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://www.debian.org/security/2022/dsa-5145	2022-10-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Long Range Zip Project Search vendor "Long Range Zip Project"		Long Range Zip Search vendor "Long Range Zip Project" for product "Long Range Zip"				0.641 Search vendor "Long Range Zip Project" for product "Long Range Zip" and version "0.641"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0"		-		Affected