| Package | Affected versions | Patched versions |
|---|---|---|
| stunnel | = 3.10= 3.11= 3.12= 3.13= 3.14= 3.15= 3.16= 3.17= 3.18= 3.19= 3.20= 3.21= 3.21a= 3.21b= 3.21c= 3.22= 3.23= 3.24= 3.25= 3.26= 3.4a= 3.5= 3.6= 3.7= 3.8= 3.8p1= 3.8p2= 3.8p3= 3.8p4= 3.9= 4.00= 4.01= 4.02= 4.03= 4.04= 4.05= 4.06= 4.07= 4.08= 4.09= 4.10= 4.11= 4.12= 4.13= 4.14= 4.15= 4.16= 4.17= 4.18= 4.19= 4.20= 4.21= 4.22= 4.23 |
The OCSP functionality in stunnel before 4.24 does not properly search certificate revocation lists (CRL), which allows remote attackers to bypass intended access restrictions by using revoked certificates.
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