CVE-2019-11046 is a medium-severity vulnerability affecting PHP versions 7.2.x prior to 7.2.26, 7.3.x prior to 7.3.13, and 7.4.0, specifically within the bcmath extension. This flaw allows an attacker to trick bcmath functions into reading beyond allocated memory by providing non-ASCII numeric strings, potentially leading to memory content disclosure. The vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity and no user interaction required, resulting in a low impact on confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.2.0, <= 7.2.26CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
>= 7.3.0, <= 7.3.13CPE matchmatch criteria | cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | ||
7.4.0CPE matchmatch criteria | cpe:2.3:a:php:php:7.4.0:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.