CVE-2011-1464

Name: CVE-2011-1464
Creator: NVD / NIST
Published: 2011-03-20T02:00:04.237+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.80%

Last modified Jun 16, 2026

CVE-2011-1464 is a vulnerability of currently unknown severity. Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.. EPSS estimates a 2.80% chance of exploitation in the next 30 days.

Description

Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.

Metrics

EPSS Probability

2.80%

84.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Php	Php	<= 5.3.5
Php	Php	1.0
Php	Php	2.0
Php	Php	2.0b10
Php	Php	3.0
Php	Php	3.0.1
Php	Php	3.0.2
Php	Php	3.0.3
Php	Php	3.0.4
Php	Php	3.0.5
Php	Php	3.0.6
Php	Php	3.0.7
Php	Php	3.0.8
Php	Php	3.0.9
Php	Php	3.0.10
Php	Php	3.0.11
Php	Php	3.0.12
Php	Php	3.0.13
Php	Php	3.0.14
Php	Php	3.0.15
Php	Php	3.0.16
Php	Php	3.0.17
Php	Php	3.0.18
Php	Php	4.0
Php	Php	4.0.0
Php	Php	4.0.1
Php	Php	4.0.2
Php	Php	4.0.3
Php	Php	4.0.4
Php	Php	4.0.5
Php	Php	4.0.6
Php	Php	4.0.7
Php	Php	4.1.0
Php	Php	4.1.1
Php	Php	4.1.2
Php	Php	4.2.0
Php	Php	4.2.1
Php	Php	4.2.2
Php	Php	4.2.3
Php	Php	4.3.0
Php	Php	4.3.1
Php	Php	4.3.2
Php	Php	4.3.3
Php	Php	4.3.4
Php	Php	4.3.5
Php	Php	4.3.6
Php	Php	4.3.7
Php	Php	4.3.8
Php	Php	4.3.9
Php	Php	4.3.10

Showing 50 of 97 affected configurations. See NVD for the full list.

References

Timeline

Published: Mar 20, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-1464?

How severe is CVE-2011-1464?

Severity scoring for CVE-2011-1464 is pending analysis. The EPSS model estimates a 2.80% probability of exploitation in the next 30 days.

How do I fix CVE-2011-1464?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-1464?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST