CVE-2013-1762
stunnel 4.21-4.54 - Remote Code Execution via CONNECT Protocol Negotiation
Title source: llmDescription
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.
References (5)
Core 5
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2013-0714.html
Vendor Advisory vendor-advisory
x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2013:130
Vendor Advisory x_refsource_confirm
https://www.stunnel.org/CVE-2013-1762.html
Third Party Advisory x_refsource_confirm
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2013/dsa-2664
Scores
EPSS
0.0293
EPSS Percentile
85.4%
Details
CWE
CWE-94
Status
published
Products (34)
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
... and 24 more
Published
Mar 08, 2013
Tracked Since
Feb 18, 2026