CVE ID | Published | Description | Score | Severity |
---|---|---|---|---|
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks. | 5.9 |
Medium |
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OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection. | 9.8 |
Critical |
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process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes. | 9.8 |
Critical |
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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. | 5 |
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Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner. | 7.8 |