Vulnerability Details : CVE-2020-7064

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
Vulnerability category: Information leak
Published 2020-04-01 04:15:14
Updated 2022-08-29 20:04:15
Source PHP Group
View at NVD,   CVE.org

Threat overview for CVE-2020-7064

Top countries where our scanners detected CVE-2020-7064
Top open port discovered on systems with this issue 80
IPs affected by CVE-2020-7064 103,340
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2020-7064!
*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-2020-7064

Probability of exploitation activity in the next 30 days: 0.25%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 62 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-7064

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
5.8
 MEDIUM AV:N/AC:M/Au:N/C:P/I:N/A:P
8.6
4.9
 nvd@nist.gov
5.4
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
2.8
2.5
 nvd@nist.gov
6.5
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
3.9
2.5
 security@php.net

CWE ids for CVE-2020-7064

  • 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-2020-7064

Products affected by CVE-2020-7064

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