UBUNTU-CVE-2016-4346

Advisory lineage Upstream: 1 Downstream: 0
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CVE-2016-4346
Published: 22 May 2016, 01:59
Last modified:16 Jul 2025, 07:34

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

22 May 2016, 01:59
Published
Vulnerability first disclosed
16 Jul 2025, 07:34
Last Modified
Vulnerability information updated

Description

Integer overflow in the str_pad function in ext/standard/string.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • 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-1ubuntu4.16

  • ubuntu•php7.0

    < 7.0.4-7ubuntu2

References (2)