Home > Vulnerability Database > CVE-2020-25467

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2020-25467

Good to know:

Date: June 10, 2021

A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file.

Language: C

Severity Score

7.8

Related Resources (8)

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-25467

Url: https://github.com/ckolivas/lrzip/issues/163

Url: https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-25467

Url: https://security.alpinelinux.org/vuln/CVE-2020-25467

Url: https://security-tracker.debian.org/tracker/CVE-2020-25467

Url: https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html

Url: https://www.mend.io/vulnerability-database/CVE-2020-25467

Severity Score

7.8

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

Upgrade to version v0.630

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.2
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	COMPLETE
Integrity (I):	COMPLETE
Availability (A):	COMPLETE
Additional information:

Do you need more information?

Contact Us