gsd-2020-7062
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-7062",
"description": "In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.",
"id": "GSD-2020-7062",
"references": [
"https://www.suse.com/security/cve/CVE-2020-7062.html",
"https://www.debian.org/security/2020/dsa-4719",
"https://www.debian.org/security/2020/dsa-4717",
"https://access.redhat.com/errata/RHSA-2020:5275",
"https://access.redhat.com/errata/RHSA-2020:3662",
"https://ubuntu.com/security/CVE-2020-7062",
"https://advisories.mageia.org/CVE-2020-7062.html",
"https://alas.aws.amazon.com/cve/html/CVE-2020-7062.html",
"https://linux.oracle.com/cve/CVE-2020-7062.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.",
"id": "GSD-2020-7062",
"modified": "2023-12-13T01:21:51.633133Z",
"schema_version": "1.4.0"
}
},
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"DATE_PUBLIC": "2020-02-17T16:21:00.000Z",
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"STATE": "PUBLIC",
"TITLE": "Null Pointer Dereference in PHP Session Upload Progress"
},
"affects": {
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"product": {
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{
"product_name": "PHP",
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}
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"discovery": "EXTERNAL"
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"value": "Disable file uploading, file upload tracking or enable session.upload_progress.cleanup."
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}
},
"lastModifiedDate": "2022-01-01T19:30Z",
"publishedDate": "2020-02-27T21:15Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.