Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "1.8.8"
},
{
"fixed": "1.10.4"
},
{
"introduced": "1.11.0"
},
{
"fixed": "1.11.3"
},
{
"introduced": "1.12.0"
},
{
"fixed": "1.12.2"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"introduced": "1.8.8"
},
{
"fixed": "1.10.4"
},
{
"introduced": "1.11.0"
},
{
"fixed": "1.11.3"
},
{
"introduced": "1.12.0"
},
{
"fixed": "1.12.2"
}
],
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"fixed": "1.12.2"
}
],
"source": "DESCRIPTION"
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41989.json",
"cwe_ids": [
"CWE-787"
],
"cna_assigner": "mitre"
}{
"cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "1.8.8"
},
{
"fixed": "1.10.4"
},
{
"introduced": "1.11.0"
},
{
"fixed": "1.11.3"
},
{
"introduced": "1.12.0"
},
{
"fixed": "1.12.2"
}
],
"source": "CPE_RANGE"
}{
"cpe": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "1.8.8"
},
{
"fixed": "1.10.4"
},
{
"introduced": "1.11.0"
},
{
"fixed": "1.11.3"
},
{
"introduced": "1.12.0"
},
{
"fixed": "1.12.2"
}
],
"source": "CPE_RANGE"
}