Vulnerability Name:

CVE-2018-18023 (CCN-150981)

Assigned:2018-10-05
Published:2018-10-05
Updated:2019-06-25
Summary:In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image 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)
5.9 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:P/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): 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)
3.0 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: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: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-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-18023

Source: XF
Type: UNKNOWN
imagemagick-cve201818023-dos(150981)

Source: CCN
Type: ImageMagick GIT Repository
heap-buffer-overflow in SVGStripString of svg.c #1336

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/ImageMagick/ImageMagick/issues/1336

Source: UBUNTU
Type: UNKNOWN
USN-4034-1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:imagemagick:imagemagick:7.0.8-13:q16:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:imagemagick:imagemagick:7.0.8-13:q16:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2018180230000000
    V
    		CVE-2018-18023 on Ubuntu 19.04 (disco) - low.
    2018-10-07
    oval:com.ubuntu.bionic:def:201818023000
    V
    		CVE-2018-18023 on Ubuntu 18.04 LTS (bionic) - low.
    2018-10-07
    oval:com.ubuntu.cosmic:def:2018180230000000
    V
    		CVE-2018-18023 on Ubuntu 18.10 (cosmic) - low.
    2018-10-07
    oval:com.ubuntu.cosmic:def:201818023000
    V
    		CVE-2018-18023 on Ubuntu 18.10 (cosmic) - low.
    2018-10-07
    oval:com.ubuntu.bionic:def:2018180230000000
    V
    		CVE-2018-18023 on Ubuntu 18.04 LTS (bionic) - low.
    2018-10-07
    oval:com.ubuntu.trusty:def:201818023000
    V
    		CVE-2018-18023 on Ubuntu 14.04 LTS (trusty) - low.
    2018-10-07
    oval:com.ubuntu.xenial:def:2018180230000000
    V
    		CVE-2018-18023 on Ubuntu 16.04 LTS (xenial) - low.
    2018-10-07
    oval:com.ubuntu.xenial:def:201818023000
    V
    		CVE-2018-18023 on Ubuntu 16.04 LTS (xenial) - low.
    2018-10-07
    BACK
    imagemagick imagemagick 7.0.8-13 q16
    imagemagick imagemagick 7.0.8-13 q16