Regular expression Denial of Service in dialog plugin
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.5epss 2.5%
probabilidade de exploração
2.5%top 16% das CVEs
exploração observada
nãonenhuma fonte reporta
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Produtos afetados
ckeditor · ckeditor4Referências
https://ckeditor.com/cke4/release/CKEditor-4.18.0https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hhhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/https://www.drupal.org/sa-core-2022-005https://www.oracle.com/security-alerts/cpujul2022.html