Vulnerability Description
Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks. The check_password method uses the built-in eq operator. This allows discrepancies in timing to be used to guess the underlying hash.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://metacpan.org/release/DRSTEVE/Crypt-Password-0.28/source/lib/Crypt/Passwo
- https://rt.cpan.org/Ticket/Display.html?id=180162
- http://www.openwall.com/lists/oss-security/2026/07/20/4
FAQ
What is CVE-2026-6656?
CVE-2026-6656 is a vulnerability with a CVSS score of 7.5 (HIGH). Crypt::Password versions through 0.28 for Perl are susceptible to timing attacks. The check_password method uses the built-in eq operator. This allows discrepancies in timing to be used to guess the ...
How severe is CVE-2026-6656?
CVE-2026-6656 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-6656?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.