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CVE-2012-6128
Multiple stack-based buffer overflows in http.c in OpenConnect before 4.08 allow remote VPN gateways to cause a denial of service…
Medium5.0EPSS 2.6%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.6% · top 14% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (9)
- MDVSA-2013:108 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.infradead.org/openconnect/changelog.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20130212 Re: CVE request: openconnect buffer overflow (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-2623 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- openconnect-vpngateway-bo(82058) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 57884 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- openSUSE-SU-2013:0979 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2012-6128)Record last updated .