CVE-2012-6128

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-02-24 · updated 2026-06-16
Weakness: CWE-119

Description

Multiple stack-based buffer overflows in http.c in OpenConnect before 4.08 allow remote VPN gateways to cause a denial of service (application crash) via a long (1) hostname, (2) path, or (3) cookie list in a response.

Affected products

Infradead Openconnect: through 4.07; 1.00, 1.10, 1.20, 1.30, 1.40, 2.00 (+32)

References

http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491
http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html
http://www.debian.org/security/2013/dsa-2623
http://www.infradead.org/openconnect/changelog.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:108
http://www.openwall.com/lists/oss-security/2013/02/12/7
http://www.securityfocus.com/bid/57884
https://exchange.xforce.ibmcloud.com/vulnerabilities/82058
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060
http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491
http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html
http://www.debian.org/security/2013/dsa-2623

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