MEDIUM · 6.5

CVE-2020-7060

When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause functio...

Vulnerability Description

When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
PhpPhp>= 7.2.0, < 7.2.27
TenableTenable.Sc< 5.19.0
OracleCommunications Diameter Signaling Router>= 8.0, <= 8.4
OpensuseLeap15.1
DebianDebian Linux8.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-7060?

CVE-2020-7060 is a vulnerability with a CVSS score of 6.5 (MEDIUM). When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause functio...

How severe is CVE-2020-7060?

CVE-2020-7060 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7060?

Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Tenable Tenable.Sc, Oracle Communications Diameter Signaling Router, Opensuse Leap, Debian Debian Linux.