UB runtime error: signed integer overflow: 65536 * 65537 at IccProfLib/IccMpeCalc.cpp:2426:32 #379
Description
Maintainer Repro
Mon Dec 29 08:32:42 PM UTC 2025
PoC iccFromXml signed-integer-overflow.xml signed-integer-overflow.icc
Expected Output
IccProfLib/IccMpeCalc.cpp:2426:32: runtime error: signed integer overflow: 65536 * 65537 cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior IccProfLib/IccMpeCalc.cpp:2426:32
IccXML/IccLibXML/IccMpeXml.cpp:3123:54: runtime error: member access within null pointer of type 'struct _xmlNode'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior IccXML/IccLibXML/IccMpeXml.cpp:3123:54