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CVE-2026-2588— Crypt::NaCl::Sodium versions through 2.001 for Perl has an integer overflow flaw on 32-bit systems

Quick assessment

Affected
TIMLEGGE Crypt::NaCl::Sodium
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Crypt::NaCl::Sodium是CPAN Authors开源的一个加密/解密库。 Crypt::NaCl::Sodium 2.001及之前版本存在安全漏洞，该漏洞源于32位系统上的整数溢出缺陷。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.65% · P49

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-2588

Vulnerability Information
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Vulnerability Title
Crypt::NaCl::Sodium versions through 2.001 for Perl has an integer overflow flaw on 32-bit systems
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Crypt::NaCl::Sodium 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crypt::NaCl::Sodium是CPAN Authors开源的一个加密/解密库。 Crypt::NaCl::Sodium 2.001及之前版本存在安全漏洞，该漏洞源于32位系统上的整数溢出缺陷。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TIMLEGGE Crypt::NaCl::Sodium 0 ~ 2.001 -

II. Public POCs for CVE-2026-2588

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III. Intelligence Information for CVE-2026-2588

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Other References for CVE-2026-2588 (1)

IV. Related Vulnerabilities

Same product: Crypt::NaCl::Sodium
Same vendor: TIMLEGGE
Same weakness: CWE-190

V. Comments for CVE-2026-2588

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