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CVE-2018-20185

Date: December 17, 2018

In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits.

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2018-20185
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-20185
https://nvd.nist.gov/vuln/detail/CVE-2018-20185
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e3977a293
http://www.securityfocus.com/bid/106229
https://usn.ubuntu.com/4207-1/
https://sourceforge.net/p/graphicsmagick/bugs/582/
https://www.debian.org/security/2020/dsa-4640
https://www.mend.io/vulnerability-database/CVE-2018-20185

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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