Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by using the same variable for multiple arguments.
Published 2011-03-18 15:55:01
Updated 2018-10-30 16:26:21
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Memory CorruptionDenial of service

Threat overview for CVE-2011-1148

Top countries where our scanners detected CVE-2011-1148
Top open port discovered on systems with this issue 80
IPs affected by CVE-2011-1148 47,741
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-1148!
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Exploit prediction scoring system (EPSS) score for CVE-2011-1148

Probability of exploitation activity in the next 30 days: 1.58%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 86 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2011-1148

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
7.5
HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
NIST

CWE ids for CVE-2011-1148

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-1148

Products affected by CVE-2011-1148

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