CVE-2023-36461: falha de alta gravidade em mastodon
Mastodon vulnerable to Denial of Service through slow HTTP responses
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 1.3%
Mastodon is a free, open-source social network server based on ActivityPub. When performing outgoing HTTP queries, Mastodon sets a timeout on individual read operations. Prior to versions 3.5.9, 4.0.5, and 4.1.3, a malicious server can indefinitely extend the duration of the response through slowloris-type attacks. This vulnerability can be used to keep all Mastodon workers busy for an extended duration of time, leading to the server becoming unresponsive. Versions 3.5.9, 4.0.5, and 4.1.3 contain a patch for this issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
mastodon · mastodonCVEs relacionadas — mastodon
No mesmo produto, das mais perigosas para as menos.
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Referências
https://github.com/mastodon/mastodon/commit/c5929798bf7e56cc2c79b15bed0c4692ded3dcb6https://github.com/mastodon/mastodon/releases/tag/v3.5.9https://github.com/mastodon/mastodon/releases/tag/v4.0.5https://github.com/mastodon/mastodon/releases/tag/v4.1.3https://github.com/mastodon/mastodon/security/advisories/GHSA-9pxv-6qvf-pjwchttp://www.openwall.com/lists/oss-security/2023/07/06/7