Search/CVE-2006-1721
● CVE

CVE-2006-1721

VendorcyrusProductsaslDiscoveredApr 11, 2006UpdatedApr 16, 2026

digestmd5.c in the CMU Cyrus Simple Authentication and Security Layer (SASL) library 2.1.18, and possibly other versions before 2.1.21, allows remote unauthenticated attackers to cause a denial of service (segmentation fault) via malformed inputs in DIGEST-MD5 negotiation.

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CVSS v3.1
—
EPSS
2.49%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 30, 2026
▲ 0.06pp
2.43% → 2.49% over 2 tracked changes
Connections
2 relationships
Timeline
disclosure → media coverage
Apr 11, 2006
Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026