Index: security/vuxml/vuln.xml =================================================================== --- security/vuxml/vuln.xml +++ security/vuxml/vuln.xml @@ -58,6 +58,57 @@ * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> + + bro -- array bounds and potential DOS issues + + + bro + 2.5.5 + + + + +

Corelight reports:

+
+

Bro 2.5.5 primarily addresses security issues:

+
    +
  • Fix array bounds checking in BinPAC: for arrays + that are fields within a record, the bounds check + was based on a pointer to the start of the record + rather than the start of the array field, potentially + resulting in a buffer over-read.
  • +
  • Fix SMTP command string comparisons: the number + of bytes compared was based on the user-supplied + string length and can lead to incorrect matches. + e.g. giving a command of "X" incorrectly matched + "X-ANONYMOUSTLS" (and an empty commands match + anything).
  • +
+

Address potential vectors for Denial of Service:

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    +
  • "Weird" events are now generally suppressed/sampled + by default according to some tunable parameters.
  • +
  • Improved handling of empty lines in several text + protocol analyzers that can cause performance issues + when seen in long sequences.
  • +
  • Add `smtp_excessive_pending_cmds' weird which + serves as a notification for when the "pending + command" queue has reached an upper limit and been + cleared to prevent one from attempting to slowly + exhaust memory.
  • +
+
+ +
+ + https://www.bro.org/download/NEWS.bro.html + + + 2018-08-28 + 2018-08-29 + +
+ node.js -- multiple vulnerabilities