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                                            YangY-Xiao

NULL point dereference in function imagetobmp of convertbmp.c

Sorry for replying late. I test the poc with the latest version. There is no crash.

fix several potential vulnerabilities

How about the last two commits?

fix several potential vulnerabilities

so, line 495 in kwajd.c is not necessary, isn't it? https://github.com/kyz/libmspack/blob/master/libmspack/mspack/kwajd.c#L495

fix several potential vulnerabilities

> > > > so, line 495 in kwajd.c is not necessary, isn't it? https://github.com/kyz/libmspack/blob/master/libmspack/mspack/kwajd.c#L495 > > Yes, that's correct. It could just be `if (lzh) lzh->sys->free(lzh);` Gotcha. So, for...