Strix
26.1K

CVE-2019-11045

MEDIUMCVSS 5.9/10EPSS 8.82%

Last modified

CVE-2019-11045 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. EPSS estimates a 8.82% chance of exploitation in the next 30 days.

Description

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.

Metrics

CVSS 3.1
5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
8.82%

94.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PhpPhp>= 7.2.0, <= 7.2.26
PhpPhp>= 7.3.0, <= 7.3.13
PhpPhp7.4.0
FedoraprojectFedora30
FedoraprojectFedora31
DebianDebian Linux8.0
DebianDebian Linux9.0
DebianDebian Linux10.0
OpensuseLeap15.1
CanonicalUbuntu Linux12.04
CanonicalUbuntu Linux14.04
CanonicalUbuntu Linux16.04
CanonicalUbuntu Linux18.04
CanonicalUbuntu Linux19.04
CanonicalUbuntu Linux19.10
TenableSecuritycenter< 5.19.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-11045?
In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.
How severe is CVE-2019-11045?
CVE-2019-11045 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 8.82% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11045?
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-2019-11045?

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

Scan your code now

Source: NVD / NIST