CVEvulnerability

CVE-2019-11046

5.3 MEDIUM Published 2019-12-23 Modified 2026-08-17 Official page ↗
Status
Modified
Published
2019-12-23
Last modified
2026-08-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-125

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.

Affected configurations

• php php (>= 7.2.0 <= 7.2.26) • php php (>= 7.3.0 <= 7.3.13) • php php 7.4.0 • debian debian linux 8.0 • debian debian linux 9.0 • debian debian linux 10.0 • fedoraproject fedora 30 • fedoraproject fedora 31 • opensuse leap 15.1 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 19.04 • canonical ubuntu linux 19.10 • tenable security center (< 5.19.0)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References