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Stunnel StunnelStunnel: ssrf bypass in stunnel socks proxy via ipv4-mapped ipv6 loopback and unspecified addresses allows access to loopback-only services

Risk 34
Severity
5.4
First published (updated )
CVE-2026-70367

Stunnel StunnelSSRF

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2462083

Stunnel StunnelStunnel: stack-based out-of-bounds read/write in stunnel s_vlog via oversized log message

Risk 40
Severity
6.5
First published (updated )
CVE-2026-70368

Stunnel StunnelAI_ONLY_REPORT package: stunnel-5.72-8.el10 ------ Summary: Stack-based Out-of-Bounds Read/Write in …

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2462029

ubuntu/stunnel4A flaw was found in stunnel before 5.57, where it improperly validates client certificates when it i…

Risk 46
Severity
7.5
First published (updated )
CVE-2021-20230
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Stunnel StunnelStunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to t…

Risk 35
Severity
5.8
First published (updated )
CVE-2015-3644

Stunnel Stunnelstunnel before 5.00, when using fork threading, does not properly update the state of the OpenSSL ps…

Risk 23
Severity
4.3
First published (updated )
CVE-2014-0016

Stunnel StunnelA flaw was found in the way stunnel, a socket wrapper which can provide SSL support to ordinary appl…

Risk 18
Severity
4
First published (updated )
REDHAT-BUG-1072180

Stunnel StunnelCode Injection, Buffer Overflow

Risk 49
Severity
6.6
First published (updated )
CVE-2013-1762

Stunnel StunnelBuffer Overflow

Risk 82
Severity
9.3
First published (updated )
CVE-2011-2940
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Stunnel StunnelThe OCSP functionality in stunnel before 4.24 does not properly search certificate revocation lists …

Risk 47
Severity
6.8
First published (updated )
CVE-2008-2420

Stunnel StunnelUnspecified vulnerability in stunnel before 4.23, when running as a service on Windows, allows local…

Risk 63
Severity
7.2
First published (updated )
CVE-2008-2400

Stunnel StunnelStunnel 4.00, and 3.24 and earlier, leaks a privileged file descriptor returned by listen(), which a…

Risk 34
Severity
4.6
First published (updated )
CVE-2003-0740

Stunnel StunnelRace Condition

Risk 9
Severity
1.2
First published (updated )
CVE-2002-1563

Stunnel StunnelOpenSSL does not use RSA blinding by default, which allows local and remote attackers to obtain the …

Risk 26
Severity
5
First published (updated )
CVE-2003-0147
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Stunnel StunnelFormat string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, o…

Risk 52
Severity
7.5
First published (updated )
CVE-2002-0002

Stunnel StunnelFormat string vulnerability in stunnel 3.8 and earlier allows attackers to execute arbitrary command…

Risk 87
Severity
10
First published (updated )
CVE-2001-0060

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