CVE-2021-37606

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Meow hash 0.5/calico does not sufficiently thwart key recovery by an attacker who can query whether there's a collision in the bottom bits of the hashes of two messages, as demonstrated by an attack against a long-running web service that allows the attacker to infer collisions by measuring timing differences.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-203CWE-326

Affected software

No affected versions have been published.

Timeline

Published
Jul 30, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-37606: Medium severity, CVSS 5.3 | Vulnix