CVEvulnerability

CVE-2018-20783

7.5 HIGH Published 2019-02-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-02-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.

Affected configurations

• php php (< 5.6.39) • php php (>= 7.0.0 < 7.0.33) • php php (>= 7.1.0 < 7.1.25) • php php (>= 7.2.0 < 7.2.13) • opensuse leap 42.3

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References