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heap-buffer oveflow in huff.cpp #336

@gabe-sherman

Description

@gabe-sherman

A heap-buffer overflow occurs in the below program when provided with malformed input. This behavior occurs at line 281 in huff.cpp

#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include "StormLib.h"

int main(int argc, char *argv[])
{
    HANDLE v0 = NULL;
    
    bool v1 = SFileOpenArchive(argv[1], 0, BASE_PROVIDER_FILE, &v0);
    if (v1 == false) exit(1);
    
    SFileCompactArchive(v0, argv[1], true);

    return 0;
}

Test Environment

Ubuntu 22.04, 64bit

How to trigger

./filename poc

Version

Latest: 6052223

Poc File

https://github.com/FuturesLab/POC/blob/main/storm/poc18

Address Sanitizer Output

==698482==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x611000000140 at pc 0x555555a096c0 bp 0x7fffffff6250 sp 0x7fffffff6248
READ of size 1 at 0x611000000140 thread T0
    #0 0x555555a096bf in TInputStream::Get1Bit() /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/huffman/huff.cpp:281:21
    #1 0x555555a0fa99 in THuffmannTree::DecodeOneByte(TInputStream*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/huffman/huff.cpp:740:21
    #2 0x555555a11f9d in THuffmannTree::Decompress(void*, unsigned int, TInputStream*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/huffman/huff.cpp:863:32
    #3 0x5555558929b9 in Decompress_huff(void*, int*, void*, int) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SCompression.cpp:86:24
    #4 0x555555899862 in SCompDecompress2 /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SCompression.cpp:1133:15
    #5 0x555555845ebb in LoadMpqTable(_TMPQArchive*, unsigned long long, unsigned char*, unsigned int, unsigned int, unsigned int, unsigned int*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SBaseCommon.cpp:1082:21
    #6 0x5555558766a6 in LoadHashTable(_TMPQArchive*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SBaseFileTable.cpp:2367:38
    #7 0x555555875829 in LoadAnyHashTable(_TMPQArchive*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SBaseFileTable.cpp:2511:26
    #8 0x5555557cce14 in SFileOpenArchive /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SFileOpenArchive.cpp:515:21
    #9 0x5555557b7878 in main /home/gabesherman/harness_test/AutoHarn-Results/storm/autoharn-18/reproducer.c:11:15
    #10 0x7ffff7829d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #11 0x7ffff7829e3f in __libc_start_main csu/../csu/libc-start.c:392:3
    #12 0x5555556f74b4 in _start (/home/gabesherman/harness_test/AutoHarn-Results/storm/autoharn-18/reproducer+0x1a34b4) (BuildId: 09b711eced93bc3115d0341cfb46db2897bdb0bc)

0x611000000140 is located 0 bytes to the right of 256-byte region [0x611000000040,0x611000000140)
allocated by thread T0 here:
    #0 0x55555577a2fe in malloc (/home/gabesherman/harness_test/AutoHarn-Results/storm/autoharn-18/reproducer+0x2262fe) (BuildId: 09b711eced93bc3115d0341cfb46db2897bdb0bc)
    #1 0x55555584577d in LoadMpqTable(_TMPQArchive*, unsigned long long, unsigned char*, unsigned int, unsigned int, unsigned int, unsigned int*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SBaseCommon.cpp:1013:39
    #2 0x5555558766a6 in LoadHashTable(_TMPQArchive*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SBaseFileTable.cpp:2367:38
    #3 0x555555875829 in LoadAnyHashTable(_TMPQArchive*) /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SBaseFileTable.cpp:2511:26
    #4 0x5555557cce14 in SFileOpenArchive /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/SFileOpenArchive.cpp:515:21
    #5 0x5555557b7878 in main /home/gabesherman/harness_test/AutoHarn-Results/storm/autoharn-18/reproducer.c:11:15
    #6 0x7ffff7829d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16

SUMMARY: AddressSanitizer: heap-buffer-overflow /home/gabesherman/harness_test/AutoHarn-Evaluation/storm/lib_asan/src/huffman/huff.cpp:281:21 in TInputStream::Get1Bit()
Shadow bytes around the buggy address:
  0x0c227fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c227fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c227fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c227fff8000: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c227fff8010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c227fff8020: 00 00 00 00 00 00 00 00[fa]fa fa fa fa fa fa fa
  0x0c227fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c227fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==698482==ABORTING

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