In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
Published 2020-09-09 18:15:23
Updated 2022-07-01 12:18:14
Source PHP Group
View at NVD,   CVE.org
Vulnerability category: Information leak

Threat overview for CVE-2020-7068

Top countries where our scanners detected CVE-2020-7068
Top open port discovered on systems with this issue 80
IPs affected by CVE-2020-7068 243,091
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2020-7068!
*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-2020-7068

0.06%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-7068

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.3
LOW AV:L/AC:M/Au:N/C:P/I:N/A:P
3.4
4.9
NIST
3.6
LOW CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
1.0
2.5
NIST
4.8
MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
2.2
2.5
PHP Group

CWE ids for CVE-2020-7068

  • Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
    Assigned by:
    • nvd@nist.gov (Primary)
    • security@php.net (Secondary)

References for CVE-2020-7068

Products affected by CVE-2020-7068

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