{"id":6346,"date":"2025-06-04T06:22:40","date_gmt":"2025-06-04T06:22:40","guid":{"rendered":"http:\/\/localhost\/?p=6346"},"modified":"2025-06-04T06:22:40","modified_gmt":"2025-06-04T06:22:40","slug":"buffer-copy-without-checking-size-of-input-classic-buffer-overflow-in-wireshark","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=6346","title":{"rendered":"Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) in Wireshark"},"content":{"rendered":"

CVE Details<\/h2>\n

Basic Information<\/h3>\n\n\n\n\n\n
Title<\/th>\nBuffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) in Wireshark<\/td>\n<\/tr>\n
Type<\/th>\ncve<\/td>\n<\/tr>\n
Published<\/th>\n2025-06-04T10:30:46.001Z<\/td>\n<\/tr>\n
Last Seen<\/th>\n<\/td>\n<\/tr>\n<\/table>\n

Product Information<\/h3>\n\n\n\n\n
Vendor<\/th>\nWireshark Foundation<\/td>\n<\/tr>\n
Product<\/th>\nWireshark<\/td>\n<\/tr>\n
Version<\/th>\n4.4.0<\/td>\n<\/tr>\n<\/table>\n

CVSS Information<\/h3>\n\n\n\n\n\n\n
Base Score<\/th>\n7.8 (HIGH)<\/td>\n<\/tr>\n
Attack Vector<\/th>\nCVSS:3.1\/AV:L\/AC:L\/PR:N\/UI:R\/S:U\/C:H\/I:H\/A:H<\/td>\n<\/tr>\n
Confidentiality Impact<\/th>\n<\/td>\n<\/tr>\n
Integrity Impact<\/th>\n<\/td>\n<\/tr>\n
Availability Impact<\/th>\n<\/td>\n<\/tr>\n<\/table>\n

AI Analysis<\/h3>\n\n\n\n\n\n\n
AI Description<\/th>\nThis vulnerability causes Wireshark to crash due to improper column handling, leading to denial of service when processing malicious packet injections or crafted capture files.<\/td>\n<\/tr>\n
AI Severity<\/th>\nHigh<\/td>\n<\/tr>\n
Vendor<\/th>\nWireshark Foundation<\/td>\n<\/tr>\n
Product<\/th>\nWireshark<\/td>\n<\/tr>\n
Affected Version<\/th>\n4.4.0-4.4.6, 4.2.0-4.2.12<\/td>\n<\/tr>\n<\/table>\n

Additional Information<\/h3>\n\n\n\n\n\n
CVE List<\/th>\n<\/td>\n<\/tr>\n
CWE List<\/th>\nCWE-120<\/td>\n<\/tr>\n
Bulletin Family<\/th>\n<\/td>\n<\/tr>\n
Source Data<\/th>\nWireshark Foundation Wireshark 4.4.0
\nWireshark Foundation Wireshark 4.2.0<\/td>\n<\/tr>\n<\/table>\n

Source Information<\/h3>\n\n\n\n
Source Data<\/th>\nWireshark Foundation Wireshark 4.4.0
\nWireshark Foundation Wireshark 4.2.0<\/td>\n<\/tr>\n
Source Link<\/th>\n<\/a><\/td>\n<\/tr>\n<\/table>\n

Description<\/h3>\n
Column handling crashes in Wireshark 4.4.0 to 4.4.6 and 4.2.0 to 4.2.12 allows denial of service via packet injection or crafted capture file<\/div>\n

CVSS Score Summary<\/h3>\n
\n

Base Score:<\/strong> 7.8 (HIGH)<\/span><\/p>\n<\/div>\n

View Full CVE Details<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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