CVE-2004-1019 Deserialization in n/a

Critical 10.0 Published Updated

Remote attackers can execute arbitrary code or cause denial of service via malicious data passed to PHP's unserialize function.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2004-1019?

CVE-2004-1019 is a critical unsafe deserialization vulnerability in Php Php, published on 22 Dec 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The deserialization code in PHP before 4.3.10 and PHP 5.x up to 5.0.2 allows remote attackers to cause a denial of service and execute arbitrary code via untrusted data to the unserialize function that may trigger "information disclosure, double-free and negative reference index array underflow" results.

Weakness: CWE-20

Which versions are affected by CVE-2004-1019?

It affects 4 products.

Products include Openpkg Openpkg, Php Php, Trustix Secure Linux, Ubuntu Ubuntu Linux.

How do I fix CVE-2004-1019?

Upgrade to a fixed version.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2004-1019 being exploited?

There is no known exploitation of CVE-2004-1019 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as GHSA-8xg9-g9f5-rcr7.

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