Home/CVE/In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP bcmath extension functions on some systems, includ
CVE

CVE-2019-11046

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP bcmath extension functions on some systems, includ

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP bcmath extension functions on some systems, including Windows, can be tricked into reading beyond the allocated space by supplying it with string containing characters that are identified as numeric by the OS but aren't ASCII numbers. This can read to disclosure of the content of some memory locations.

LOW · CVSS 3.7 EPSS 0.08245
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  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0

Weakness Classification

Affected Products & Versions

8
php>= 7.2.0 and <= 7.2.26
php>= 7.3.0 and <= 7.3.13
phpall versions
debian linuxall versions
opensuse leapall versions

Scoring & Timeline

3.7
LOW · CVSS v3.1 · security@php.net
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Dec 2019 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Vendor Advisories

11
suse-csafopenSUSE-SU-2024:11167-1
suse-csafopenSUSE-SU-2024:11169-1
suse-csafSUSE-SU-2022:4067-1
suse-csafSUSE-SU-2020:0522-1
suse-csafSUSE-SU-2020:14289-1
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