SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-11040

This may lead to information disclosure or crash.

CRITICAL 9.1EPSS 4.07%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 it is possible to supply it with data what will cause it 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
4.07% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
php/php · redhat/software collections · opensuse/leap · debian/debian linux
Source
security@php.net

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