CVE-2018-10545
lowpriority · track · 19EPSS 0.008 · 56 %ileEURUUSEPSS · scored 2026-10-28
An issue was discovered in PHP before 5.6.35, 7.0.x before 7.0.29, 7.1.x before 7.1.16, and 7.2.x before 7.2.4. Dumpable FPM child processes allow bypassing opcache access controls because fpm_unix.c makes a PR_SET_DUMPABLE prctl call, allowing one user (in a multiuser environment) to obtain sensitive information from the process memory of a second user's PHP applications by running gcore on the PID of the PHP-FPM worker process.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.9–4.7
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (29)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (42)
External citations — patches, advisories, analysis.
- http://php.net/ChangeLog-5.phpcnnvd
- http://php.net/ChangeLog-7.phpcnnvd
- http://www.securityfocus.com/bid/104022cnnvd
- https://access.redhat.com/errata/RHSA-2019:2519cnnvd
- https://bugs.php.net/bug.php?id=75605cnnvd
- https://lists.debian.org/debian-lts-announce/2018/05/msg00004.htmlcnnvd
- https://lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlcnnvd
- https://packetstormsecurity.com/files/154136/Red-Hat-Security-Advisory-2019-2519-01.htmlcnnvd
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