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8.09
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Infradead OpenconnectBuffer Overflow

Risk 86
Severity
9.8
Buffer Overflow
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to getcertname in gnutls.c.

First published (updated )
CVE-2020-12823

Infradead OpenconnectOpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which mi…

Risk 35
Severity
5.9
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

OpenConnect through 8.08 mishandles negative return values from X509check function calls, which might assist attackers in performing man-in-the-middle attacks.

First published (updated )
CVE-2020-12105

debian/openconnectBuffer Overflow

Risk 86
Severity
9.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Last updated 29 July 2025

1 / 2
Source: Ubuntu
First published (updated )
CVE-2019-16239

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