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LZMA on AMD64 had bug in calling sequence, leading to random exit(127)

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LzmaDecode randomly decided that the input had ended in the middle,
because of error in interface between ELFMAINX and the decoder.

Thanks to Kevin Gosse!
https://github.com/upx/upx/pull/716
https://github.com/MichalStrehovsky/PublishAotCompressed/issues/11
This commit is contained in:
John Reiser
2023-10-06 14:14:32 -07:00
committed by Markus F.X.J. Oberhumer
parent e32de83758
commit 0515be4334
12 changed files with 1196 additions and 1191 deletions
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src/stub/tmp/amd64-linux.elf-so_entry.bin.dump
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+2 -2
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@@ -2,8 +2,8 @@ file format elf64-x86-64
Sections:
Idx Name Size VMA LMA File off Algn Flags
0 ELFMAINX 0fd 0 0 040 2**0 CONTENTS
1 ELFMAINZ 06 0 0 013d 2**0 CONTENTS
0 ELFMAINX 0100 0 0 040 2**0 CONTENTS
1 ELFMAINZ 06 0 0 0140 2**0 CONTENTS
SYMBOL TABLE:
0000000000000000 l d ELFMAINX 0 ELFMAINX
0000000000000000 l ELFMAINX 0 _start