CVE-2019-11037

Out of bounds memory write in PHP Imagick extension

MEDIUM
4.9
CVSS Score
Published: May 3, 2019 at 07:28 PM UTC
Updated: June 17, 2026 at 02:12 AM UTC
1 product affected across 1 vendorImagick

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Severity
MEDIUM4.9
Exploit prediction
EPSS 2%

Description

In PHP imagick extension in versions between 3.3.0 and 3.4.4, writing to an array of values in ImagickKernel::fromMatrix() function did not check that the address will be within the allocated array. This could lead to out of bounds write to memory if the function is called with the data controlled by untrusted party.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.4.43.3.0 ≤ v ≤ 3.4.43.3.0 ≤ v < 3.3.0*3.3.0
Affected range stops below 3.3.0*, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.4.4, so it looks safe — our inference, not a vendor statement

CVSS

4.9MEDIUMphp
Attack Vector
LOCAL
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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