SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-7059

This may lead to information disclosure or crash.

CRITICAL 9.1EPSS 7.12%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

When using fgetss() function to read data with stripping tags, 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 this function to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS 3.1
9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS
7.12% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
php/php · tenable/tenable.sc · oracle/communications diameter signaling router · opensuse/leap · debian/debian linux
Source
security@php.net

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.