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CVE-2018-16749

Good to know:

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Date: September 9, 2018

In ImageMagick 7.0.7-29 and earlier, a missing NULL check in ReadOneJNGImage in coders/png.c allows an attacker to cause a denial of service (WriteBlob assertion failure and application exit) via a crafted file.

Language: C

Severity Score

Related Resources (10)

https://usn.ubuntu.com/3785-1/
https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
https://access.redhat.com/security/cve/CVE-2018-16749
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-16749
https://nvd.nist.gov/vuln/detail/CVE-2018-16749
https://github.com/ImageMagick/ImageMagick6/commit/1007b98f8795ad4bea6bc5f68a32d83e982fdae4
https://lists.debian.org/debian-lts-announce/2018/10/msg00002.html
https://github.com/ImageMagick/ImageMagick/issues/1119
https://security-tracker.debian.org/tracker/CVE-2018-16749
https://www.mend.io/vulnerability-database/CVE-2018-16749

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Reachable Assertion

CWE-617

Top Fix

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CVSS v3.1

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

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