Vulnerabilities > Stunnel > Stunnel > 4.26
DATE | CVE | VULNERABILITY TITLE | RISK |
---|---|---|---|
2021-02-23 | CVE-2021-20230 | Improper Certificate Validation vulnerability in Stunnel A flaw was found in stunnel before 5.57, where it improperly validates client certificates when it is configured to use both redirect and verifyChain options. | 5.0 |
2014-03-24 | CVE-2014-0016 | Insufficient Entropy in PRNG vulnerability in Stunnel 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. | 4.3 |
2013-03-08 | CVE-2013-1762 | Code Injection vulnerability in Stunnel stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow. | 6.6 |