CVEvulnerability

CVE-2013-1762

6.6 MEDIUM Published 2013-03-08 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-03-08
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.6 MEDIUM — AV:N/AC:H/Au:N/C:P/I:P/A:C
Weaknesses
CWE-94

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.

Affected configurations

• stunnel stunnel (<= 4.54) • stunnel stunnel 4.21 • stunnel stunnel 4.22 • stunnel stunnel 4.23 • stunnel stunnel 4.24 • stunnel stunnel 4.25 • stunnel stunnel 4.26 • stunnel stunnel 4.27 • stunnel stunnel 4.28 • stunnel stunnel 4.29 • stunnel stunnel 4.30 • stunnel stunnel 4.31 • stunnel stunnel 4.32 • stunnel stunnel 4.33 • stunnel stunnel 4.34 • stunnel stunnel 4.35 • stunnel stunnel 4.36 • stunnel stunnel 4.37 • stunnel stunnel 4.38 • stunnel stunnel 4.39 • stunnel stunnel 4.40 • stunnel stunnel 4.41 • stunnel stunnel 4.42 • stunnel stunnel 4.43 • stunnel stunnel 4.44 • stunnel stunnel 4.45 • stunnel stunnel 4.46 • stunnel stunnel 4.47 • stunnel stunnel 4.48 • stunnel stunnel 4.49 • stunnel stunnel 4.50 • stunnel stunnel 4.51 • stunnel stunnel 4.52 • stunnel stunnel 4.53

Related

Weakness · CWE (1)

  • CWE-94 Improper Control of Generation of Code weakness

References