In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context.
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-142"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61962.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "5.9.9"
},
{
"fixed": "6.5.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "4c3cebfa4e659fb778ca2cae0ccb3f69201609a8"
}
],
"source": "REFERENCES_COMMIT"
}
]
}