{
"id": "GHSA-7r7m-5h27-29hp",
"aliases": [
"CVE-2021-28676"
],
"details": "An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.",
"summary": "Potential infinite loop in Pillow",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.2.0"
}
]
}
],
"package": {
"name": "pillow",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-10-11T20:41:37Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
}
],
"published": "2021-06-08T18:48:53Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28676",
"type": "ADVISORY"
},
{
"url": "https://github.com/python-pillow/Pillow/pull/5377",
"type": "WEB"
},
{
"url": "https://github.com/python-pillow/Pillow/commit/bb6c11fb889e6c11b0ee122b828132ee763b5856",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-7r7m-5h27-29hp",
"type": "ADVISORY"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-92.yaml",
"type": "WEB"
},
{
"url": "https://github.com/python-pillow/Pillow",
"type": "PACKAGE"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL",
"type": "WEB"
},
{
"url": "https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28676-fix-fli-dos",
"type": "WEB"
},
{
"url": "https://security.gentoo.org/glsa/202107-33",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-835"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-06-02T16:15:00Z",
"github_reviewed_at": "2021-06-03T21:46:13Z"
}
}