fulgur converts untrusted HTML/CSS into PDF, commonly on a server that processes input supplied by many tenants. From version 0.6.0 to before version 0.33.0, quadratic style-list reprocessing during containing-block resolution for absolutely-positioned pseudo-elements cause denial of service. This issue has been patched in version 0.33.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-400",
"CWE-405"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68540.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0.6.0"
},
{
"fixed": "0.33.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "8fabbca271313c56ef48f1d20d0040e1cf130de5"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.33.0",
"range": [
{
"fixed": "f21d04de8beb751ffa23b94fed6a2e83fc0d0167"
}
],
"source": "REFERENCES_TAG"
}
]
}