CVE-2020-12823

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://gitlab.com/openconnect/openconnect/-/merge_requests/108
• https://bugs.gentoo.org/721570
• https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T73T6JMHI5G2WP7KHAGMN/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35CC7MVSYBGRM3D66ACFD5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX/
• https://security.gentoo.org/glsa/202006-15
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html

References

• https://gitlab.com/openconnect/openconnect/-/merge_requests/108
• https://bugs.gentoo.org/721570
• https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T73T6JMHI5G2WP7KHAGMN/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35CC7MVSYBGRM3D66ACFD5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX/
• https://security.gentoo.org/glsa/202006-15
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html

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