Vulnerability Name:

CVE-2018-6358 (CCN-138394)

Assigned:2018-01-26
Published:2018-01-26
Updated:2020-08-24
Summary:The printDefineFont2 function (util/listfdb.c) in libming through 0.4.8 is vulnerable to a heap-based buffer overflow, which may allow attackers to cause a denial of service or unspecified other impact via a crafted FDB file.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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): High
Integrity (I): High
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
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
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-787
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-6358

Source: XF
Type: UNKNOWN
libming-cve20186358-dos(138394)

Source: CCN
Type: libming GIT Repository
Heap Buffer Overflow in listfdb (master, libming 0.4.8 and earlier) #104

Source: CONFIRM
Type: Third Party Advisory
https://github.com/libming/libming/issues/104

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180409 [SECURITY] [DLA 1343-1] ming security update

Source: GENTOO
Type: Third Party Advisory
GLSA-201904-24

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-6358

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libming:libming:*:*:*:*:*:*:*:* (Version <= 0.4.8)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:libming:libming:0.4.8:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.trusty:def:20186358000
    V
    		CVE-2018-6358 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-01-27
    oval:com.ubuntu.xenial:def:20186358000
    V
    		CVE-2018-6358 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-01-27
    oval:com.ubuntu.xenial:def:201863580000000
    V
    		CVE-2018-6358 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-01-27
    BACK
    libming libming *
    debian debian linux 7.0
    libming libming 0.4.8