CVE-2021-4186

概要

参考情報

• gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4186.json · Third Party Advisory
• gitlab.com/wireshark/wireshark/-/issues/17737 · Exploit
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ
• security.gentoo.org/glsa/202210-04 · Third Party Advisory
• wireshark.org/security/wnpa-sec-2021-16.html · Vendor Advisory
• lists.debian.org/debian-lts-announce/2024/09/msg00049.html

wireshark のその他の脆弱性

• CVE-2026-96423高 7.1X11 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service
• CVE-2026-96422中 5.5Frame protocol metadissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service
• CVE-2026-96421中 5.5USB HID protocol dissector infinite loop and memory leak in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service
• CVE-2026-96420中 5.5Toshiba file parser crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service
• CVE-2026-96419高 7.8Profile import crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service and possible code execution