Vulnerability CVE-2018-5786

Vulnerability Name:

CVE-2018-5786 (CCN-138040)

Assigned:

2018-01-19

Published:

2018-01-19

Updated:

2022-10-07

Summary:

In Long Range Zip (aka lrzip) 0.631, there is an infinite loop and application hang in the get_fileinfo function (lrzip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz file.

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:U/RC:U)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:U/RC:U)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

CWE-835

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2018-5786

Source: XF
Type: UNKNOWN
longrangezip-cve20185786-dos(138040)

Source: CCN
Type: lrzip GIT Repository
Infinite Loop Vulnerability in get_fileinfo (src/lrzip.c) #91

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/ckolivas/lrzip/issues/91

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210801 [SECURITY] [DLA 2725-1] lrzip security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220413 [SECURITY] [DLA 2981-1] lrzip security update

Source: DEBIAN
Type: Third Party Advisory
DSA-5145

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-5786

Vulnerable Configuration:

Configuration 1:

cpe:/a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*

Configuration 2:

cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:201857860000000	V	CVE-2018-5786 on Ubuntu 16.04 LTS (xenial) - medium.	2018-01-19
oval:com.ubuntu.artful:def:20185786000	V	CVE-2018-5786 on Ubuntu 17.10 (artful) - medium.	2018-01-19
oval:com.ubuntu.xenial:def:20185786000	V	CVE-2018-5786 on Ubuntu 16.04 LTS (xenial) - medium.	2018-01-19
oval:com.ubuntu.disco:def:201857860000000	V	CVE-2018-5786 on Ubuntu 19.04 (disco) - medium.	2018-01-19
oval:com.ubuntu.bionic:def:20185786000	V	CVE-2018-5786 on Ubuntu 18.04 LTS (bionic) - medium.	2018-01-19
oval:com.ubuntu.cosmic:def:201857860000000	V	CVE-2018-5786 on Ubuntu 18.10 (cosmic) - medium.	2018-01-19
oval:com.ubuntu.cosmic:def:20185786000	V	CVE-2018-5786 on Ubuntu 18.10 (cosmic) - medium.	2018-01-19
oval:com.ubuntu.bionic:def:201857860000000	V	CVE-2018-5786 on Ubuntu 18.04 LTS (bionic) - medium.	2018-01-19
oval:com.ubuntu.trusty:def:20185786000	V	CVE-2018-5786 on Ubuntu 14.04 LTS (trusty) - medium.	2018-01-19

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