Vulnerability Name:

CVE-2019-19952 (CCN-173485)

Assigned:2019-11-27
Published:2019-11-27
Updated:2020-01-02
Summary:In ImageMagick 7.0.9-7 Q16, there is a use-after-free in the function MngInfoDiscardObject of coders/png.c, related to ReadOneMNGImage.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-19952

Source: CCN
Type: Red Hat Bugzilla – Bug 1792465
(CVE-2019-19952) - CVE-2019-19952 ImageMagick: use-after-free in MngInfoDiscardObject in coders/png.c

Source: XF
Type: UNKNOWN
imagemagick-cve201919952-code-exec(173485)

Source: CCN
Type: ImageMagick GIT Repository
heap-use-after-free in MngInfoDiscardObject of coders/png.c #1791

Source: MISC
Type: Exploit, Patch, Third Party Advisory
https://github.com/ImageMagick/ImageMagick/issues/1791

Vulnerable Configuration:Configuration 1:
  • cpe:/a:imagemagick:imagemagick:*:*:*:*:*:*:*:* (Version >= 7.0.8-61 and < 7.0.9-7)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2019199520000000
    V
    		CVE-2019-19952 on Ubuntu 19.04 (disco) - low.
    2019-12-24
    oval:com.ubuntu.bionic:def:2019199520000000
    V
    		CVE-2019-19952 on Ubuntu 18.04 LTS (bionic) - low.
    2019-12-24
    oval:com.ubuntu.xenial:def:2019199520000000
    V
    		CVE-2019-19952 on Ubuntu 16.04 LTS (xenial) - low.
    2019-12-24
    BACK
    imagemagick imagemagick *