Vulnerability Details : CVE-2011-4566

Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.
Published 2011-11-29 00:55:02
Updated 2022-08-29 20:11:07
Source MITRE
View at NVD,   CVE.org
Vulnerability category: OverflowDenial of service

Threat overview for CVE-2011-4566

Top countries where our scanners detected CVE-2011-4566
Top open port discovered on systems with this issue 80
IPs affected by CVE-2011-4566 35,704
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-4566!
*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-2011-4566

Probability of exploitation activity in the next 30 days: 88.17%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 98 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2011-4566

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.4
 MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:P
10.0
4.9
 NIST

CWE ids for CVE-2011-4566

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

References for CVE-2011-4566

Products affected by CVE-2011-4566

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