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PRIOn knowledge basePRION:CVE-2021-28834HistoryMar 19, 2021 - 7:15 a.m.
Design/Logic Flaw
2021-03-1907:15:00
PRIOn knowledge base
www.prio-n.com
1
Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated.
References
github.com/gettalong/kramdown/compare/REL_2_3_0...REL_2_3_1
github.com/gettalong/kramdown/pull/708
gitlab.com/gitlab-org/gitlab/-/commit/179329b5c3c118924fb242dc449d06b4ed6ccb66
lists.fedoraproject.org/archives/list/[email protected]/message/NJCJVYHPY6LNUFM6LYZIAUIYOMVT5QGV/
lists.fedoraproject.org/archives/list/[email protected]/message/S3BBLUIDCUUR3NEE4NJLOCCAV3ALQ3O6/
lists.fedoraproject.org/archives/list/[email protected]/message/SYOLQKFL6IJCQLBXV34Z4TI4O54GESPR/
www.debian.org/security/2021/dsa-4890
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