CVE-2021-27345

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-27345
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/ckolivas/lrzip/issues/164 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
History

27 Apr 2022, 17:06

Type Values Removed Values Added
References (MISC) https://github.com/ckolivas/lrzip/issues/164 - Exploit, Third Party Advisory (MISC) https://github.com/ckolivas/lrzip/issues/164 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html - Mailing List, Third Party Advisory
CPE cpe:2.3:a:irzip_project:irzip:0.631:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*
First Time Long Range Zip Project
Debian debian Linux
Long Range Zip Project long Range Zip
Debian

13 Apr 2022, 16:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html -

17 Jun 2021, 17:46

Type Values Removed Values Added
CWE CWE-476
References (MISC) https://github.com/ckolivas/lrzip/issues/164 - (MISC) https://github.com/ckolivas/lrzip/issues/164 - Exploit, Third Party Advisory
CPE cpe:2.3:a:irzip_project:irzip:0.631:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5

10 Jun 2021, 16:28

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-10 16:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-27345

Mitre link : CVE-2021-27345

CVE.ORG link : CVE-2021-27345

JSON object : View

Products Affected

long_range_zip_project

  • long_range_zip

debian

  • debian_linux
CWE
CWE-476

NULL Pointer Dereference