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Vulnerability details: VCID-chbc-5tt4-wff8
Vulnerability ID VCID-chbc-5tt4-wff8
Aliases CVE-2015-6834
Summary
Status Published
Exploitability 2.0
Weighted Severity 0.4
Risk 0.8
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
epss 0.35852 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.35852 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4205 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.42641 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
epss 0.4553 https://api.first.org/data/v1/epss?cve=CVE-2015-6834
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-6834.json
https://api.first.org/data/v1/epss?cve=CVE-2015-6834
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6834
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6835
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6836
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6837
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6838
1260642 https://bugzilla.redhat.com/show_bug.cgi?id=1260642
CVE-2015-6834;OSVDB-126951 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/dos/38122.txt
CVE-2015-6834;OSVDB-126954 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/dos/38120.txt
RHSA-2016:0457 https://access.redhat.com/errata/RHSA-2016:0457
USN-2758-1 https://usn.ubuntu.com/2758-1/
Data source Exploit-DB
Date added Sept. 9, 2015
Description PHP 5.4/5.5/5.6 - SplObjectStorage 'Unserialize()' Use-After-Free
Ransomware campaign use Known
Source publication date Sept. 9, 2015
Exploit type dos
Platform php
Source update date Dec. 1, 2016
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.96961
EPSS Score 0.35852
Published At Aug. 3, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:41:38.628855+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/2758-1/ 37.0.0