CVE-2014-3669

UnknownEPSS 28.86%

Last modified

CVE-2014-3669 is a vulnerability of currently unknown severity. Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.. EPSS estimates a 28.86% chance of exploitation in the next 30 days.

Description

Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.

Metrics

EPSS Probability
28.86%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
PhpPhp<= 5.4.33
PhpPhp5.4.0
PhpPhp5.4.1
PhpPhp5.4.2
PhpPhp5.4.3
PhpPhp5.4.4
PhpPhp5.4.5
PhpPhp5.4.6
PhpPhp5.4.7
PhpPhp5.4.8
PhpPhp5.4.9
PhpPhp5.4.10
PhpPhp5.4.11
PhpPhp5.4.12
PhpPhp5.4.13
PhpPhp5.4.14
PhpPhp5.4.15Rc1
PhpPhp5.4.16Rc1
PhpPhp5.4.17
PhpPhp5.4.18
PhpPhp5.4.19
PhpPhp5.4.20
PhpPhp5.4.21
PhpPhp5.4.22
PhpPhp5.4.23
PhpPhp5.4.24
PhpPhp5.4.25
PhpPhp5.4.26
PhpPhp5.4.27
PhpPhp5.4.28
PhpPhp5.4.29
PhpPhp5.4.30
PhpPhp5.4.31
PhpPhp5.4.32
PhpPhp5.5.0
PhpPhp5.5.1
PhpPhp5.5.2
PhpPhp5.5.3
PhpPhp5.5.4
PhpPhp5.5.5
PhpPhp5.5.6
PhpPhp5.5.7
PhpPhp5.5.8
PhpPhp5.5.9
PhpPhp5.5.10
PhpPhp5.5.11
PhpPhp5.5.12
PhpPhp5.5.13
PhpPhp5.5.14
PhpPhp5.5.15

Showing 50 of 54 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-3669?
Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.
How severe is CVE-2014-3669?
Severity scoring for CVE-2014-3669 is pending analysis. The EPSS model estimates a 28.86% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3669?
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-2014-3669?

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

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Source: NVD / NIST