In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-835"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62642.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.6.0"
},
{
"fixed": "1.6.17"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.7.0"
},
{
"fixed": "1.7.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "132ac8dd5a55c8466be12de1daf84355697ffa89"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "877269c79359d959a94f13c9070cab0f3389c193"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "a007321346380136b3de2bd75b486b04f63c0d38"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "fb952956c6eaf29e963f1a718d028d66e7957ce0"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "1.6.17",
"range": [
{
"fixed": "5cdc6a48b40beabff7f0bf5d9035f4491e877e4c"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "1.7.2",
"range": [
{
"fixed": "a08bc8f59bbd28cd3d863479478127e35beb959d"
}
],
"source": "REFERENCES_TAG"
}
]
}