{"id":3220,"date":"2026-05-28T15:52:42","date_gmt":"2026-05-28T12:52:42","guid":{"rendered":"https:\/\/ws-sup.fi-s.seravo.com\/?page_id=3220"},"modified":"2026-05-28T15:52:57","modified_gmt":"2026-05-28T12:52:57","slug":"cve-2023-47264","status":"publish","type":"page","link":"https:\/\/support.withsecure.com\/en\/security-advisories\/cve-2023-47264\/","title":{"rendered":"CVE-2023-47264 Denial-of-Service (DoS) Vulnerability"},"content":{"rendered":"\n
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\n CVE-2023-47264<\/h2>
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Denial-of-Service (DoS) Vulnerability<\/h4>\n
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 <\/p>\n

Status<\/b><\/p>\n

Fixed<\/p>\n

Risk level<\/b><\/p>\n

Medium<\/p>\n

Action required<\/b><\/p>\n

No User action is required. The required fix has been published through automatic update channel with Capricorn database on 2023-11-02_01<\/p>\n

Affected products<\/b><\/p>\n

All WithSecure Endpoint Protection products for Windows o WithSecure Client Security 15 o WithSecure Server Security 15 o WithSecure Email and Server Security 15 o WithSecure Elements Endpoint Protection 17 onwards \u2022 All WithSecure Endpoint Protection products for Mac o WithSecure Client Security for Mac 15 o WithSecure Elements Endpoint Protection for Mac 17 onwards \u2022 All Linux Endpoint Protection products o Linux Security 64 12.0 o Linux Protection 12.0 \u2022 WithSecure Atlant (formerly F-Secure Atlant) = 1.0.35-1<\/p>\n

Platforms<\/b><\/p>\n

All supported platforms for the affected products<\/p>\n

Date issued<\/b><\/p>\n

2023-11-08<\/p>\n

Read more<\/a><\/div>\n<\/div>\n <\/div>\n
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More information<\/h3>\n<\/div>\n
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A Denial-of-Service (DoS) vulnerability was discovered in WithSecure products whereby processing certain fuzz file types may cause the scanner to crash.<\/p>\n

This issue was reported to WithSecure through the Vulnerability Reward Program. No known exploit or attack has been seen in the wild.<\/p>\n<\/div>\n

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Contributors<\/h3>\n<\/div>\n
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WithSecure\u00a0would like to thank following person for\u00a0bringing this issue to our attention.<\/p>\n<\/div>\n

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faty420<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n <\/div>\n <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":11,"featured_media":0,"parent":2271,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3220","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nCVE-2023-47264 Denial-of-Service (DoS) Vulnerability - WithSecure\u2122<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/support.withsecure.com\/en\/security-advisories\/cve-2023-47264\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CVE-2023-47264 Denial-of-Service (DoS) Vulnerability - WithSecure\u2122\" \/>\n<meta property=\"og:url\" content=\"https:\/\/support.withsecure.com\/en\/security-advisories\/cve-2023-47264\/\" \/>\n<meta property=\"og:site_name\" content=\"WithSecure\u2122\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-28T12:52:57+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/support.withsecure.com\\\/en\\\/security-advisories\\\/cve-2023-47264\\\/\",\"url\":\"https:\\\/\\\/support.withsecure.com\\\/en\\\/security-advisories\\\/cve-2023-47264\\\/\",\"name\":\"CVE-2023-47264 Denial-of-Service (DoS) Vulnerability - 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