Crypt::NaCl::Sodium versions through 2.001 for Perl has an integer overflow flaw on 32-bit systems.
Sodium.xs casts a STRLEN (size_t) to unsigned long long when passing a length pointer to libsodium functions. On 32-bit systems size_t is typically 32-bits while an unsigned long long is at least 64-bits.
{
"cna_assigner": "CPANSec",
"cwe_ids": [
"CWE-190"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2588.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:timlegge:crypt\\:\\:nacl\\:\\:sodium:*:*:*:*:*:perl:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.001"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "557388bdb4da416a56663cda0154b80cd524395c"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "8cf7f66ba922443e131c9deae1ee00fafe4f62e4"
}
],
"source": "REFERENCES_COMMIT"
}
]
}