{
"id": "GHSA-9hx2-hgq2-2g4f",
"aliases": [
"CVE-2021-25292"
],
"details": "An issue was discovered in Pillow before 8.1.1. The PDF parser allows a regular expression DoS (ReDoS) attack via a crafted PDF file because of a catastrophic backtracking regex.",
"summary": "Regular Expression Denial of Service (ReDoS) in Pillow",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.1.0"
},
{
"fixed": "8.1.1"
}
]
}
],
"package": {
"name": "pillow",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-10-09T21:05:46Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
}
],
"published": "2021-03-29T16:35:46Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25292",
"type": "ADVISORY"
},
{
"url": "https://github.com/python-pillow/Pillow/commit/3bce145966374dd39ce58a6fc0083f8d1890719c",
"type": "WEB"
},
{
"url": "https://github.com/python-pillow/Pillow/commit/521dab94c7ab72b037bd9a83e9663401e0fd2cee",
"type": "WEB"
},
{
"url": "https://github.com/python-pillow/Pillow/commit/6207b44ab1ff4a91d8ddc7579619876d0bb191a4",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-9hx2-hgq2-2g4f",
"type": "ADVISORY"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-38.yaml",
"type": "WEB"
},
{
"url": "https://github.com/python-pillow/Pillow",
"type": "WEB"
},
{
"url": "https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html",
"type": "WEB"
},
{
"url": "https://security.gentoo.org/glsa/202107-33",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-400"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2021-03-19T04:15:00Z",
"github_reviewed_at": "2021-03-22T22:05:35Z"
}
}