Vulnerability Name:

CVE-2020-18442 (CCN-204079)

Assigned:2019-03-05
Published:2019-03-05
Updated:2022-02-22
Summary:Infinite Loop in zziplib v0.13.69 allows remote attackers to cause a denial of service via the return value "zzip_file_read" in the function "unzzip_cat_file".
CVSS v3 Severity:3.3 Low (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
2.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
3.3 Low (REDHAT 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 (REDHAT 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:U/RL:O/RC:C)
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:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-835
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-18442

Source: XF
Type: UNKNOWN
zziplib-cve202018442-dos(204079)

Source: CCN
Type: zziplib GIT Repository
error: Incorrect handling of function 'zzip_fread' return value #68

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/gdraheim/zziplib/issues/68

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20211228 [SECURITY] [DLA 2859-1] zziplib security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-8109b472a3

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-737e44718a

Vulnerable Configuration:Configuration 1:
  • cpe:/a:zziplib_project:zziplib:0.13.69:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:zziplib_project:zziplib:0.13.67:*:*:*:*:*:*:*
  • OR cpe:/a:zziplib_project:zziplib:0.13.68:*:*:*:*:*:*:*
  • OR cpe:/a:zziplib_project:zziplib:0.13.69:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20214316
    P
    		RHSA-2021:4316: zziplib security update (Low)
    2021-11-09
    oval:org.opensuse.security:def:5070
    P
    		Security update for zziplib (Moderate)
    2021-06-25
    oval:org.opensuse.security:def:26083
    P
    		Security update for zziplib (Moderate)
    2021-06-25
    oval:org.opensuse.security:def:35258
    P
    		Security update for zziplib (Moderate)
    2021-06-25
    oval:org.opensuse.security:def:61081
    P
    		Security update for zziplib (Moderate)
    2021-06-25
    BACK
    zziplib_project zziplib 0.13.69
    debian debian linux 9.0
    fedoraproject fedora 34
    fedoraproject fedora 35
    zziplib_project zziplib 0.13.67
    zziplib_project zziplib 0.13.68
    zziplib_project zziplib 0.13.69