Vulnerability Details : CVE-2011-1471

Integer signedness error in zip_stream.c in the Zip extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed archive file that triggers errors in zip_fread function calls.
Published 2011-03-20 02:00:05
Updated 2023-01-19 16:40:05
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2011-1471

Threat overview for CVE-2011-1471

Top countries where our scanners detected CVE-2011-1471
Top open port discovered on systems with this issue 80
IPs affected by CVE-2011-1471 63,567
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-1471!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2011-1471

EPSS FAQ
4.89%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2011-1471

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
 MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
 NIST

CWE ids for CVE-2011-1471

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

References for CVE-2011-1471

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