When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.
Published 2019-04-18 17:29:01
Updated 2020-10-02 13:33:34
Source PHP Group
View at NVD,   CVE.org
Vulnerability category: Information leak

Threat overview for CVE-2019-11034

Top countries where our scanners detected CVE-2019-11034
Top open port discovered on systems with this issue 80
IPs affected by CVE-2019-11034 52,004
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2019-11034!
*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-2019-11034

Probability of exploitation activity in the next 30 days: 0.87%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 80 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2019-11034

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
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-2019-11034

  • 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-2019-11034

Products affected by CVE-2019-11034

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