CVE-2020-25467

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-25467
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.

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://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 Exploit Issue Tracking Third Party Advisory
https://github.com/ckolivas/lrzip/issues/163 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html Mailing List Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 Exploit Issue Tracking Third Party Advisory
https://github.com/ckolivas/lrzip/issues/163 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:0.621:*:*:*:*:*:*:*

Configuration 2 (hide)

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

21 Nov 2024, 05:18

Type Values Removed Values Added
References () https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 - Exploit, Issue Tracking, Third Party Advisory () https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/ckolivas/lrzip/issues/163 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/ckolivas/lrzip/issues/163 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html - Mailing List, Third Party Advisory

27 Apr 2022, 17:19

Type Values Removed Values Added
CPE cpe:2.3:a:irzip_project:irzip:0.621:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:long_range_zip_project:long_range_zip:0.621:*:*:*:*:*:*:*
References (MISC) https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 - Exploit, Third Party Advisory (MISC) https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 - Exploit, Issue Tracking, 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
References (MISC) https://github.com/ckolivas/lrzip/issues/163 - Exploit, Third Party Advisory (MISC) https://github.com/ckolivas/lrzip/issues/163 - Exploit, Issue Tracking, Patch, Third Party Advisory

13 Apr 2022, 16:15

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

21 Jun 2021, 17:40

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 5.5
CPE cpe:2.3:a:irzip_project:irzip:0.621:*:*:*:*:*:*:*
References (MISC) https://github.com/ckolivas/lrzip/issues/163 - (MISC) https://github.com/ckolivas/lrzip/issues/163 - Exploit, Third Party Advisory
References (MISC) https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 - (MISC) https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 - Exploit, Third Party Advisory
CWE CWE-476

10 Jun 2021, 16:28

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-10 16:15

Updated : 2024-11-21 05:18

NVD link : CVE-2020-25467

Mitre link : CVE-2020-25467

CVE.ORG link : CVE-2020-25467

JSON object : View

Products Affected

debian

  • debian_linux

long_range_zip_project

  • long_range_zip
CWE
CWE-476

NULL Pointer Dereference