CVE-2018-7584
php5 - security update
9.8
CRITICAL
CVSS 3.1
EPSS 83.1%
Description
In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.
How to fix CVE-2018-7584
To remediate CVE-2018-7584, upgrade the affected package to a fixed version below.
- —upgrade to 5.6.34-r0 or later
- —upgrade to 5.4.45-0+deb7u13 or later
Is CVE-2018-7584 being exploited?
Likely — EPSS is 83.1%, placing CVE-2018-7584 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (2)
- from 0, < 5.6.34-r0
- from 0, < 5.4.45-0+deb7u13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |