CVE-2013-1762
Fixed in a distro release EPSS 3%
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.
Products: stunnel
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | stunnel4 | 3:4.53-1.1 |
| Debian 13 | stunnel4 | 3:4.53-1.1 |
| Debian 6.0 | stunnel4 | 3:4.29-1+squeeze1 |
| Red Hat Enterprise Linux 6 | stunnel | 0:4.29-3.el6_4 |
| Red Hat Enterprise Linux 6 | stunnel-debuginfo | 0:4.29-3.el6_4 |
| openSUSE Tumbleweed | stunnel | 5.38-1.1 |