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Vulnerability details: VCID-tyzc-rq14-3kge
Vulnerability ID VCID-tyzc-rq14-3kge
Aliases CVE-2015-4021
Summary Multiple vulnerabilities have been found in PHP, the worst of which could lead to arbitrary code execution, or cause a Denial of Service condition.
Status Published
Exploitability 0.5
Weighted Severity 0.4
Risk 0.2
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-190 Integer Overflow or Wraparound
CWE-125 Out-of-bounds Read
CWE-787 Out-of-bounds Write
System Score Found at
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
epss 0.42026 https://api.first.org/data/v1/epss?cve=CVE-2015-4021
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4021.json
https://api.first.org/data/v1/epss?cve=CVE-2015-4021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2783
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3307
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3329
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4022
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4024
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4025
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4026
1223425 https://bugzilla.redhat.com/show_bug.cgi?id=1223425
GLSA-201606-10 https://security.gentoo.org/glsa/201606-10
RHSA-2015:1135 https://access.redhat.com/errata/RHSA-2015:1135
RHSA-2015:1186 https://access.redhat.com/errata/RHSA-2015:1186
RHSA-2015:1187 https://access.redhat.com/errata/RHSA-2015:1187
RHSA-2015:1218 https://access.redhat.com/errata/RHSA-2015:1218
RHSA-2015:1219 https://access.redhat.com/errata/RHSA-2015:1219
USN-2658-1 https://usn.ubuntu.com/2658-1/
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.97407
EPSS Score 0.42026
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:02:49.795523+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201606-10 38.0.0