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vuln-cve/data/2022/31xxx/CVE-2022-31630.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2022-31630",
"assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"state": "PUBLISHED",
"assignerShortName": "php",
"requesterUserId": "520cc88b-a1c8-44f6-9154-21a4d74c769f",
"dateReserved": "2022-05-25T21:03:32.861Z",
"datePublished": "2022-11-14T06:53:06.774Z",
"dateUpdated": "2024-08-03T07:26:01.044Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"modules": [
"gd"
],
"product": "PHP",
"repo": "https://github.com/php/php-src",
"vendor": "PHP Group",
"versions": [
{
"lessThan": "7.4.33",
"status": "affected",
"version": "7.4.x",
"versionType": "custom"
},
{
"lessThan": "8.0.25",
"status": "affected",
"version": "8.0.x",
"versionType": "custom"
},
{
"lessThan": "8.1.12",
"status": "affected",
"version": "8.1.x",
"versionType": "custom"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "gd extension"
}
],
"value": "gd extension"
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"user": "00000000-0000-4000-9000-000000000000",
"value": "cmb@php.net"
},
{
"lang": "en",
"type": "remediation developer",
"user": "00000000-0000-4000-9000-000000000000",
"value": "cmb@php.net"
}
],
"datePublic": "2022-10-24T06:40:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information. "
}
],
"value": "In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information. "
}
],
"impacts": [
{
"capecId": "CAPEC-540",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-540 Overread Buffers"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-131",
"description": "CWE-131 Incorrect Calculation of Buffer Size",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-190",
"description": "CWE-190 Integer Overflow or Wraparound",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"shortName": "php",
"dateUpdated": "2024-04-02T02:38:25.144Z"
},
"references": [
{
"url": "https://bugs.php.net/bug.php?id=81739"
}
],
"source": {
"defect": [
"https://bugs.php.net/bug.php?id=81739"
],
"discovery": "INTERNAL"
},
"title": "OOB read due to insufficient input validation in imageloadfont()",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-03T07:26:01.044Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://bugs.php.net/bug.php?id=81739",
"tags": [
"x_transferred"
]
}
]
}
]
}
}