Upstream information
Description
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.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
National Vulnerability Database | |
---|---|
Base Score | 6.6 |
Vector | AV:N/AC:H/Au:N/C:P/I:P/A:C |
Access Vector | Network |
Access Complexity | High |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | Partial |
Availability Impact | Complete |
- SUSE-SU-2013:0709-1, published Tue Apr 23 08:04:36 MDT 2013
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Linux Enterprise Module for Server Applications 15 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 GA stunnel |
SUSE Linux Enterprise Module for Server Applications 15 SP1 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 SP1 GA stunnel |
SUSE Linux Enterprise Server 11 SP2 |
| Patchnames: slessp2-stunnel |
SUSE Linux Enterprise Server 11 SP3 |
| Patchnames: SUSE Linux Enterprise Server 11 SP3 GA stunnel |
SUSE Linux Enterprise Server 11 SP4 |
| Patchnames: SUSE Linux Enterprise Server 11 SP4 GA stunnel |
SUSE Linux Enterprise Server 11-SECURITY |
| Patchnames: SUSE Linux Enterprise Server 11-SECURITY GA stunnel-openssl1 |
SUSE Linux Enterprise Server 12 |
| Patchnames: SUSE Linux Enterprise Server 12 GA stunnel |
SUSE Linux Enterprise Server 12 SP1 |
| Patchnames: SUSE Linux Enterprise Server 12 SP1 GA stunnel |
SUSE Linux Enterprise Server 12 SP2 |
| Patchnames: SUSE Linux Enterprise Server 12 SP2 GA stunnel |
SUSE Linux Enterprise Server 12 SP3 |
| Patchnames: SUSE Linux Enterprise Server 12 SP3 GA stunnel |
SUSE Linux Enterprise Server 12 SP4 |
| Patchnames: SUSE Linux Enterprise Server 12 SP4 GA stunnel |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 |
| Patchnames: SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA stunnel |
SUSE Linux Enterprise Server for SAP Applications 11 SP2 |
| Patchnames: slessp2-stunnel |
SUSE Linux Enterprise Server for VMWare 11 SP2 |
| Patchnames: slessp2-stunnel |
SUSE Linux Enterprise Server 11 SP2 SUSE Linux Enterprise Server 11 SP2 for VMware |
|
Builds SAT Patch Nr: 7449 |
openSUSE Tumbleweed |
| Patchnames: openSUSE Tumbleweed GA stunnel |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
Product(s) | Source package | State |
---|---|---|
SUSE Linux Enterprise Server 11 SP1 | stunnel | Released |
SUSE Linux Enterprise Server 11 SP1 LTSS | stunnel | Released |
SUSE Linux Enterprise Server 11 SP2 | stunnel | Released |
SUSE Linux Enterprise Server 11 SP2 LTSS | stunnel | Released |
SUSE Linux Enterprise Server for SAP AIO 11 SP1 | stunnel | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP2 | stunnel | Released |
SUSE Linux Enterprise Server for SAP ES 11 SP1 | stunnel | Released |
SUSE Linux Enterprise Server for VMWare 11 SP2 | stunnel | Released |