CVE-2018-19396

php: Serializing or unserializing COM objects crashes

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Published Nov 20, 2018 CVSS 3.0 · 7.5 High EPSS 4.6% KEV · Not listed

Description

ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-11089	ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.

Metrics

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 4.6% (4.584% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/105989
https://bugs.php.net/bug.php?id=77177
https://nvd.nist.gov/vuln/detail/CVE-2018-19396
https://security.netapp.com/advisory/ntap-20181221-0005/
https://www.cve.org/CVERecord?id=CVE-2018-19396

History

No history.

Subscriptions

Php Php

Weaknesses

Sources

CVE record Updated: Aug 5, 2024, 11:37 AM

Status: PUBLISHED
Assigner: mitre
Published: Nov 20, 2018, 9:00 PM
Updated: Aug 5, 2024, 11:37 AM
Reserved: Nov 20, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:49 AM

Status: Modified
Published: Nov 20, 2018, 9:29 PM
Modified: Jun 17, 2026, 1:49 AM

View source JSON

Red Hat Updated: Nov 20, 2018, 12:00 AM

Severity: Low
Public date: Nov 20, 2018, 12:00 AM

View source Bugzilla JSON

OpenCVE enrichment No data

No data.

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