CVE-2019-11045 vulnerability in PHP and Other Products
Published on December 23, 2019
DirectoryIterator class silently truncates after a null byte
Vulnerability Analysis
CVE-2019-11045 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
Improper Null Termination
The software does not terminate or incorrectly terminates a string or array with a null character or equivalent terminator. Null termination errors frequently occur in two different ways. An off-by-one error could cause a null to be written out of bounds, leading to an overflow. Or, a program could use a strncpy() function call incorrectly, which prevents a null terminator from being added at all. Other scenarios are possible.
Products Associated with CVE-2019-11045
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Affected Versions
PHP Group PHP:- Version 7.2.x and below 7.2.26 is affected.
- Version 7.3.x and below 7.3.13 is affected.
- Version 7.4.x and below 7.4.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.