Vulnerability Name:

CVE-2018-6799 (CCN-138920)

Assigned:2018-02-06
Published:2018-02-06
Updated:2019-06-30
Summary:The AcquireCacheNexus function in magick/pixel_cache.c in GraphicsMagick before 1.3.28 allows remote attackers to cause a denial of service (heap overwrite) or possibly have unspecified other impact via a crafted image file, because a pixel staging area is not used.
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:O/RC:C)
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
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: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: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
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-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-6799

Source: CCN
Type: GraphicsMagick Web site
SetNexus(): Fix heap overwrite in AcquireCacheNexus() due to SetNexus() not using an allocated staging area for the pixels like it should

Source: CONFIRM
Type: Patch, Vendor Advisory
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/b41e2efce6d3

Source: BID
Type: Third Party Advisory, VDB Entry
102981

Source: CCN
Type: BID-102981
GraphicsMagick CVE-2018-6799 Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
graphicsmagick-cve20186799-dos(138920)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180214 [SECURITY] [DLA 1282-1] graphicsmagick security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180803 [SECURITY] [DLA 1456-1] graphicsmagick security update

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-da4c20882c

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-425a1aa7c9

Source: DEBIAN
Type: Third Party Advisory
DSA-4321

Vulnerable Configuration:Configuration 1:
  • cpe:/a:graphicsmagick:graphicsmagick:*:*:*:*:*:*:*:* (Version < 1.3.28)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:graphicsmagick:graphicsmagick:1.3.27:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20186799
    V
    		CVE-2018-6799
    2021-08-15
    oval:com.ubuntu.bionic:def:201867990000000
    V
    		CVE-2018-6799 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-02-07
    oval:com.ubuntu.artful:def:20186799000
    V
    		CVE-2018-6799 on Ubuntu 17.10 (artful) - untriaged.
    2018-02-07
    oval:com.ubuntu.xenial:def:20186799000
    V
    		CVE-2018-6799 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-07
    oval:com.ubuntu.xenial:def:201867990000000
    V
    		CVE-2018-6799 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-07
    oval:com.ubuntu.bionic:def:20186799000
    V
    		CVE-2018-6799 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-02-07
    oval:com.ubuntu.disco:def:201867990000000
    V
    		CVE-2018-6799 on Ubuntu 19.04 (disco) - medium.
    2018-02-07
    oval:com.ubuntu.cosmic:def:20186799000
    V
    		CVE-2018-6799 on Ubuntu 18.10 (cosmic) - medium.
    2018-02-07
    oval:com.ubuntu.cosmic:def:201867990000000
    V
    		CVE-2018-6799 on Ubuntu 18.10 (cosmic) - medium.
    2018-02-07
    oval:com.ubuntu.trusty:def:20186799000
    V
    		CVE-2018-6799 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-02-07
    BACK
    graphicsmagick graphicsmagick *
    debian debian linux 7.0
    debian debian linux 8.0
    debian debian linux 9.0
    graphicsmagick graphicsmagick 1.3.27