{
"id": "GHSA-29gp-2c3m-3j6m",
"aliases": [
"CVE-2021-29454"
],
"details": "### Impact\nTemplate authors could run arbitrary PHP code by crafting a malicious math string.\nIf a math string is passed through as user provided data to the math function, external users could run arbitrary PHP code by crafting a malicious math string.\n\n### Patches\nPlease upgrade to 4.0.2 or 3.1.42 or higher.\n\n### References\nSee [documentation on Math function](https://www.smarty.net/docs/en/language.function.math.tpl).\n\n### For more information\nIf you have any questions or comments about this advisory please open an issue in [the Smarty repo](https://github.com/smarty-php/smarty)\n",
"summary": "Sandbox Escape by math function in smarty",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.42"
}
]
}
],
"package": {
"name": "smarty/smarty",
"ecosystem": "Packagist"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.0.2"
}
]
}
],
"package": {
"name": "smarty/smarty",
"ecosystem": "Packagist"
}
}
],
"modified": "2022-01-20T15:34:11Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"
}
],
"published": "2022-01-12T22:43:00Z",
"references": [
{
"url": "https://github.com/smarty-php/smarty/security/advisories/GHSA-29gp-2c3m-3j6m",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29454",
"type": "ADVISORY"
},
{
"url": "https://github.com/smarty-php/smarty/commit/215d81a9fa3cd63d82fb3ab56ecaf97cf1e7db71",
"type": "WEB"
},
{
"url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/smarty/smarty/CVE-2021-29454.yaml",
"type": "WEB"
},
{
"url": "https://github.com/smarty-php/smarty",
"type": "PACKAGE"
},
{
"url": "https://github.com/smarty-php/smarty/releases/tag/v3.1.42",
"type": "WEB"
},
{
"url": "https://github.com/smarty-php/smarty/releases/tag/v4.0.2",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00005.html",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQ",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/L777JIBIWJV34HS7LXPIDWASG7TT4LNI",
"type": "WEB"
},
{
"url": "https://packagist.org/packages/smarty/smarty",
"type": "WEB"
},
{
"url": "https://security.gentoo.org/glsa/202209-09",
"type": "WEB"
},
{
"url": "https://www.debian.org/security/2022/dsa-5151",
"type": "WEB"
},
{
"url": "https://www.smarty.net/docs/en/language.function.math.tpl",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-74"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2022-01-10T20:15:00Z",
"github_reviewed_at": "2022-01-10T22:08:56Z"
}
}