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Veracode Vulnerability DatabaseVERACODE:29151HistoryJan 27, 2021 - 5:34 a.m.
Regular Expression Denial Of Service (ReDoS)
2021-01-2705:34:12
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5
0.002 Low
EPSS
Percentile
53.2%
ckeditor4 is vulnerable to regular expression denial of service. An insecure usage of the regular expression allows an attacker to crash the user’s browser through excessive memory consumption by tricking a user into pasting a malicious text into nto the editor, and then press Enter or Space (in the Autolink plugin).
References
ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first
github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416
www.oracle.com//security-alerts/cpujul2021.html
www.oracle.com/security-alerts/cpujan2022.html
www.oracle.com/security-alerts/cpuoct2021.html
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