CVE-2023-1994

GQUIC dissector crash in Wireshark 4.0.0 to 4.0.4 and 3.6.0 to 3.6.12 allows denial of service via packet injection or crafted capture file

• CWE-400
• CWE-476

• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1994.jsonThird Party Advisory
• https://gitlab.com/wireshark/wireshark/-/issues/18947Exploit, Issue Tracking, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2023/04/msg00029.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EHLTD25WNQSPQNELX52UH6YLP4TBLKTT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZA7IMATNNQPLIM6WMRPM3T5ZY24NRR2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PFJERBHVWYLYWXO2B3V47QH66IEB6EZ3/
• https://security.gentoo.org/glsa/202309-02Third Party Advisory
• https://www.debian.org/security/2023/dsa-5429Third Party Advisory
• https://www.wireshark.org/security/wnpa-sec-2023-11.htmlVendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1994.jsonThird Party Advisory
• https://gitlab.com/wireshark/wireshark/-/issues/18947Exploit, Issue Tracking, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2023/04/msg00029.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EHLTD25WNQSPQNELX52UH6YLP4TBLKTT/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZA7IMATNNQPLIM6WMRPM3T5ZY24NRR2/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PFJERBHVWYLYWXO2B3V47QH66IEB6EZ3/
• https://security.gentoo.org/glsa/202309-02Third Party Advisory
• https://www.debian.org/security/2023/dsa-5429Third Party Advisory
• https://www.wireshark.org/security/wnpa-sec-2023-11.htmlVendor Advisory

Published

Apr 12, 2023

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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