CVE-2022-31627

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Source
https://cve.org/CVERecord?id=CVE-2022-31627
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-31627.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-31627
Aliases
Downstream
Related
Published
2022-07-28T05:50:09Z
Modified
2026-08-12T03:30:53Z
Severity
  • 7.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L CVSS Calculator
Summary
Heap buffer overflow in finfo_buffer
Details

In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.

Database specific 
{
    "cna_assigner":  "php",
    "cwe_ids":  [
        "CWE-590"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31627.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "8.1.X"
                },
                {
                    "fixed":  "8.1.8"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/php/php-src

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src
Events
Introduced
381ba9f5d0edd0c9c8ec1dea7e21d513ad08b115
Fixed
8d84e44e7bef81b5b5d896ba1459304e94ec9b10
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "8.1.0"
        },
        {
            "fixed":  "8.1.8"
        }
    ],
    "source":  "CPE_RANGE"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-31627.json"