CVE-2019-19553

In Wireshark 3.0.0 to 3.0.6 and 2.6.0 to 2.6.12, the CMS dissector could crash. This was addressed in epan/dissectors/asn1/cms/packet-cms-template.c by ensuring that an object identifier is set to NULL after a ContentInfo dissection.

• CWE-909

• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlMailing List, Third Party Advisory
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15961Issue Tracking, Vendor Advisory
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=34d2e0d5318d0a7e9889498c721639e5cbf4ce45
• https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlMailing List, Third Party Advisory
• https://www.oracle.com/security-alerts/cpuapr2020.htmlThird Party Advisory
• https://www.wireshark.org/security/wnpa-sec-2019-22.htmlVendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlMailing List, Third Party Advisory
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15961Issue Tracking, Vendor Advisory
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=34d2e0d5318d0a7e9889498c721639e5cbf4ce45
• https://lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlMailing List, Third Party Advisory
• https://www.oracle.com/security-alerts/cpuapr2020.htmlThird Party Advisory
• https://www.wireshark.org/security/wnpa-sec-2019-22.htmlVendor Advisory

Published

Dec 5, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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