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CVE-2019-11046

LOW
Published 2019-12-23T02:40:17.526779Z
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Expert Analysis

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CVSS Score

V3.1
3.7
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.104
probability
of exploitation in the wild

There is a 10.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.928
Higher than 92.8% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
NONE
Availability
NONE

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

PHP Group

PHP

Affected Versions:

7.2.x 7.3.x 7.4.x

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-6c5q-qpjx-9564

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-11046
WEB https://bugs.php.net/bug.php?id=78878
WEB https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F
WEB https://seclists.org/bugtraq/2020/Feb/27
WEB https://seclists.org/bugtraq/2020/Feb/31
WEB https://seclists.org/bugtraq/2021/Jan/3
WEB https://security.netapp.com/advisory/ntap-20200103-0002
WEB https://support.f5.com/csp/article/K48866433?utm_source=f5support&utm_medium=RSS
WEB https://usn.ubuntu.com/4239-1
WEB https://www.debian.org/security/2020/dsa-4626
WEB https://www.debian.org/security/2020/dsa-4628
WEB https://www.tenable.com/security/tns-2021-14
WEB http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: December 21, 2022

References

https://bugs.php.net/bug.php?id=78878
https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html
https://security.netapp.com/advisory/ntap-20200103-0002/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/
https://support.f5.com/csp/article/K48866433?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/4239-1/
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html
https://seclists.org/bugtraq/2020/Feb/27
https://www.debian.org/security/2020/dsa-4626
https://www.debian.org/security/2020/dsa-4628
https://seclists.org/bugtraq/2020/Feb/31
https://seclists.org/bugtraq/2021/Jan/3
https://www.tenable.com/security/tns-2021-14
Published: 2019-12-23T02:40:17.526779Z
Last Modified: 2024-09-16T17:52:45.661Z
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