Vulnerability Name:

CVE-2018-6541 (CCN-138607)

Assigned:2018-02-01
Published:2018-02-01
Updated:2020-06-28
Summary:In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
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
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (CCN 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:U/RL:U/RC:R)
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 (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:U/RC:R)
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-6541

Source: REDHAT
Type: UNKNOWN
RHSA-2019:2196

Source: XF
Type: UNKNOWN
zziplib-cve20186541-dos(138607)

Source: CCN
Type: zziplib GIT Repository
Bus error when handling disk64_trailer in __zzip_fetch_disk_trailer (src/zzip/zip.c) #16

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/gdraheim/zziplib/issues/16

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20200628 [SECURITY] [DLA 2258-1] zziplib security update

Source: UBUNTU
Type: Third Party Advisory
USN-3699-1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:zziplib_project:zziplib:0.13.67:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20192196
    P
    		RHSA-2019:2196: zziplib security update (Low)
    2019-08-06
    oval:com.ubuntu.artful:def:20186541000
    V
    		CVE-2018-6541 on Ubuntu 17.10 (artful) - low.
    2018-02-02
    oval:com.ubuntu.bionic:def:201865410000000
    V
    		CVE-2018-6541 on Ubuntu 18.04 LTS (bionic) - low.
    2018-02-02
    oval:com.ubuntu.bionic:def:20186541000
    V
    		CVE-2018-6541 on Ubuntu 18.04 LTS (bionic) - low.
    2018-02-02
    oval:com.ubuntu.xenial:def:201865410000000
    V
    		CVE-2018-6541 on Ubuntu 16.04 LTS (xenial) - low.
    2018-02-02
    oval:com.ubuntu.trusty:def:20186541000
    V
    		CVE-2018-6541 on Ubuntu 14.04 LTS (trusty) - low.
    2018-02-02
    oval:com.ubuntu.xenial:def:20186541000
    V
    		CVE-2018-6541 on Ubuntu 16.04 LTS (xenial) - low.
    2018-02-02
    BACK
    zziplib_project zziplib 0.13.67
    canonical ubuntu linux 14.04
    canonical ubuntu linux 16.04
    canonical ubuntu linux 17.10
    canonical ubuntu linux 18.04