Vulnerability Details : CVE-2019-11040

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.
Published 2019-06-19 00:15:12
Updated 2020-10-16 12:57:17
Source PHP Group
View at NVD,   CVE.org
Vulnerability category: Information leak

Products affected by CVE-2019-11040

Threat overview for CVE-2019-11040

Top countries where our scanners detected CVE-2019-11040
Top open port discovered on systems with this issue 80
IPs affected by CVE-2019-11040 119,396
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2019-11040!
*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-2019-11040

EPSS FAQ
1.37%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-11040

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.4
 MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:P
10.0
4.9
 NIST
4.8
 MEDIUM CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
2.2
2.5
 PHP Group
9.1
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
3.9
5.2
 NIST

CWE ids for CVE-2019-11040

  • The product reads data past the end, or before the beginning, of the intended buffer.
    Assigned by:
    • nvd@nist.gov (Primary)
    • security@php.net (Secondary)

References for CVE-2019-11040

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