UBUNTU-CVE-2015-8876
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 21 May 2016, 00:00
Last modified:22 Apr 2026, 10:23
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
21 May 2016, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 10:23
Last Modified
Vulnerability information updated
Description
Zend/zend_exceptions.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 does not validate certain Exception objects, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or trigger unintended method execution via crafted serialized data.
CVSS Metrics
- v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•php5
< 5.5.9+dfsg-1ubuntu4.19