CVE-2011-2940

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-08-25 · updated 2026-06-16
Weakness: CWE-119

Description

stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Affected products

stunnel: 4.40, 4.41

References

http://secunia.com/advisories/45705
http://securitytracker.com/id?1025959
http://stunnel.org/?page=sdf_ChangeLog
http://www.openwall.com/lists/oss-security/2011/08/19/18
http://www.openwall.com/lists/oss-security/2011/08/19/6
http://www.osvdb.org/74600
http://www.securityfocus.com/bid/49254
http://www.stunnel.org/pipermail/stunnel-announce/2011-August/000059.html
https://bugzilla.redhat.com/show_bug.cgi?id=732068
https://exchange.xforce.ibmcloud.com/vulnerabilities/69318
http://secunia.com/advisories/45705
http://securitytracker.com/id?1025959

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