Bug 1839222 (CVE-2020-12823) - CVE-2020-12823 openconnect: buffer overflow via crafted certificate data to get_cert_name function in gnutls.c
Summary: CVE-2020-12823 openconnect: buffer overflow via crafted certificate data to g...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2020-12823
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-05-22 19:08 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-10-28 05:26 UTC (History)
1 user (show)

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Last Closed: 2021-10-28 05:26:38 UTC
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Description Guilherme de Almeida Suckevicz 2020-05-22 19:08:33 UTC 
OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.

Reference:
https://gitlab.com/openconnect/openconnect/-/merge_requests/108
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