A security issue was found in Sparkle before version 2.6.4. An attacker can replace an existing signed update with another payload, bypassing Sparkle’s (Ed)DSA signing checks.
{
"cna_assigner": "fedora",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/0xxx/CVE-2025-0509.json",
"cwe_ids": [
"CWE-552"
]
}{
"cpe": "cpe:2.3:a:sparkle-project:sparkle:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.6.4"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}