CVE-2026-2588
Critical
Description
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.
SeverityCritical
CVSS9.1
Exploit probability—
ProductTimlegge Crypt\
PublishedFeb 23, 2026
First seenFeb 23, 2026
Weakness typeCWE-190Integer overflow
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| timlegge crypt\ | \ ≤ v ≤ 2.001 | — |
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