Advisories

Mini-XML 4.0.0 through 4.0.6 Stack Out-of-Bounds Write via mxml_strtod()

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Severity
low
Date
Affecting
  • Mini-XML >= 4.0.0, <= 4.0.6

CWE
  • CWE-193 Off-by-one Error
CVSS
2.0
CVSS V4 Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Credit
HaiND from the Post and Telecommunication Institute of Technology
Description
Mini-XML 4.0.0 through 4.0.6 contains an off-by-one stack out-of-bounds write in mxml_strtod() when the locale decimal point is not '.'. Attackers can supply XML with a 63-digit REAL value followed by '.' to write a NUL byte past the 64-byte stack buffer, corrupting stack memory or crashing the process.

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