CVE-2021-27345

MEDIUM

long_range_zip 0.631 - Denial of Service via Null Pointer Dereference in ucompthread

Title source: llm

Description

A null pointer dereference was discovered in ucompthread in stream.c in Irzip 0.631 which allows attackers to cause a denial of service (DOS) via a crafted compressed file.

References (2)

Core 2

Core References

Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc

https://github.com/ckolivas/lrzip/issues/164

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

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

Scores

CVSS v3 5.5

EPSS 0.0071

EPSS Percentile 49.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (2)

debian/debian_linux 9.0

long_range_zip_project/long_range_zip 0.631

Published Jun 10, 2021

Tracked Since Feb 18, 2026