Unrated severityNVD Advisory· Published Mar 24, 2014· Updated May 6, 2026
CVE-2014-0016
CVE-2014-0016
Description
stunnel before 5.00, when using fork threading, does not properly update the state of the OpenSSL pseudo-random number generator (PRNG), which causes subsequent children with the same process ID to use the same entropy pool and allows remote attackers to obtain private keys for EC (ECDSA) or DSA certificates.
Affected products
113cpe:2.3:a:stunnel:stunnel:*:*:*:*:*:*:*:*+ 112 more
- cpe:2.3:a:stunnel:stunnel:*:*:*:*:*:*:*:*range: <=4.56
- cpe:2.3:a:stunnel:stunnel:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.3:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:1.6:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b1:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b2:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b3:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b4:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b5:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b6:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.0:b7:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.11:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.12:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.13:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.14:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.15:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.16:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.17:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.18:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.19:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.20:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21a:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21b:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21c:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.22:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.23:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.24:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.25:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.26:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.4a:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.5:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.6:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.7:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:p1:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8p1:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:p2:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8p2:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:p3:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8p3:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:p4:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8p4:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.9:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.00:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.01:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.02:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.03:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.04:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.05:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.06:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.07:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.08:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.09:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.10:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.11:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.12:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.13:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.14:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.15:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.16:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.17:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.18:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.19:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.20:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.21:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.22:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.23:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.24:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.25:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.26:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.27:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.28:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.29:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.30:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.31:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.32:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.33:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.34:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.35:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.36:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.37:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.38:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.39:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.40:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.41:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.42:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.43:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.44:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.45:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.46:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.47:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.48:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.49:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.50:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.51:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.52:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.53:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.54:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.55:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- bugzilla.redhat.com/attachment.cginvdPatch
- www.openwall.com/lists/oss-security/2014/03/05/1nvdMailing ListThird Party Advisory
- www.securityfocus.com/bid/65964nvdThird Party AdvisoryVDB Entry
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party AdvisoryVDB Entry
- www.stunnel.org/sdf_ChangeLog.htmlnvdRelease NotesVendor Advisory
News mentions
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