CVE-2018-20004

An issue has been found in Mini-XML (aka mxml) 2.12. It is a stack-based buffer overflow in mxml_write_node in mxml-file.c via vectors involving a double-precision floating point number and the '<order type="real">' substring, as demonstrated by testmxml.

• CWE-787

• https://github.com/fouzhe/security/tree/master/mxml#stack-buffer-overflow-in-function-mxml_write_nodeExploit, Third Party Advisory
• https://github.com/michaelrsweet/mxml/issues/233Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/01/msg00018.htmlThird Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N53IJHDYR5HVQLKH4J6B27OEQLGKSGY5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNWF6BAU7S42O4LE4B74KIMHFE2HDNMI/
• https://github.com/fouzhe/security/tree/master/mxml#stack-buffer-overflow-in-function-mxml_write_nodeExploit, Third Party Advisory
• https://github.com/michaelrsweet/mxml/issues/233Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/01/msg00018.htmlThird Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N53IJHDYR5HVQLKH4J6B27OEQLGKSGY5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNWF6BAU7S42O4LE4B74KIMHFE2HDNMI/

Published

Dec 10, 2018

Last Modified

Jun 17, 2026

Status

Modified

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