mirror of
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119 lines
4.0 KiB
JSON
119 lines
4.0 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "security@php.net",
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"DATE_PUBLIC": "2020-02-17T16:21:00.000Z",
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"ID": "CVE-2020-7062",
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"STATE": "PUBLIC",
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"TITLE": "Null Pointer Dereference in PHP Session Upload Progress"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "PHP",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "7.3.x",
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"version_value": "7.3.15"
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},
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{
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"version_affected": "<",
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"version_name": "7.4.x",
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"version_value": "7.4.3"
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},
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{
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"version_affected": "<",
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"version_name": "7.2.x",
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"version_value": "7.2.28"
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}
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]
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}
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}
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]
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},
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"vendor_name": "PHP Group"
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}
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]
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}
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},
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"configuration": [
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{
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"lang": "eng",
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"value": "file_uploads=1\nsession.upload_progress.enabled=1\nsession.upload_progress.cleanup=0\n"
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}
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],
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"credit": [
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{
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"lang": "eng",
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"value": "Reported by ryat@php.net"
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "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."
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}
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]
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},
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-476 NULL Pointer Dereference"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"refsource": "MISC",
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"url": "https://bugs.php.net/bug.php?id=79221",
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"name": "https://bugs.php.net/bug.php?id=79221"
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}
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]
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},
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"source": {
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"defect": [
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"https://bugs.php.net/bug.php?id=79221"
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],
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"discovery": "EXTERNAL"
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},
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"work_around": [
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{
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"lang": "eng",
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"value": "Disable file uploading, file upload tracking or enable session.upload_progress.cleanup."
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}
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]
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} |