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exploit-db-mirror/exploits/multiple/dos/39163.txt
Offensive Security ed0e1e4d44 DB: 2018-09-25 
1979 changes to exploits/shellcodes

Couchdb 1.5.0 - 'uuids' Denial of Service
Apache CouchDB 1.5.0 - 'uuids' Denial of Service

Beyond Remote 2.2.5.3 - Denial of Service (PoC)
udisks2 2.8.0 - Denial of Service (PoC)
Termite 3.4 - Denial of Service (PoC)
SoftX FTP Client 3.3 - Denial of Service (PoC)

Silverstripe 2.3.5 - Cross-Site Request Forgery / Open redirection
SilverStripe CMS 2.3.5 - Cross-Site Request Forgery / Open Redirection

Silverstripe CMS 3.0.2 - Multiple Vulnerabilities
SilverStripe CMS 3.0.2 - Multiple Vulnerabilities

Silverstripe CMS 2.4 - File Renaming Security Bypass
SilverStripe CMS 2.4 - File Renaming Security Bypass

Silverstripe CMS 2.4.5 - Multiple Cross-Site Scripting Vulnerabilities
SilverStripe CMS 2.4.5 - Multiple Cross-Site Scripting Vulnerabilities

Silverstripe CMS 2.4.7 - 'install.php' PHP Code Injection
SilverStripe CMS 2.4.7 - 'install.php' PHP Code Injection

Silverstripe Pixlr Image Editor - 'upload.php' Arbitrary File Upload
SilverStripe CMS Pixlr Image Editor - 'upload.php' Arbitrary File Upload

Silverstripe CMS 2.4.x - 'BackURL' Open Redirection
SilverStripe CMS 2.4.x - 'BackURL' Open Redirection

Silverstripe CMS - 'MemberLoginForm.php' Information Disclosure
SilverStripe CMS - 'MemberLoginForm.php' Information Disclosure

Silverstripe CMS - Multiple HTML Injection Vulnerabilities
SilverStripe CMS - Multiple HTML Injection Vulnerabilities

Apache CouchDB 1.7.0 and 2.x before 2.1.1 - Remote Privilege Escalation
Apache CouchDB 1.7.0 / 2.x < 2.1.1 - Remote Privilege Escalation

Monstra CMS before 3.0.4 - Cross-Site Scripting
Monstra CMS < 3.0.4 - Cross-Site Scripting (2)

Monstra CMS < 3.0.4 - Cross-Site Scripting
Monstra CMS < 3.0.4 - Cross-Site Scripting (1)
Navigate CMS 2.8 - Cross-Site Scripting
Collectric CMU 1.0 - 'lang' SQL injection
Joomla! Component CW Article Attachments 1.0.6 - 'id' SQL Injection
LG SuperSign EZ CMS 2.5 - Remote Code Execution
MyBB Visual Editor 1.8.18 - Cross-Site Scripting
Joomla! Component AMGallery 1.2.3 - 'filter_category_id' SQL Injection
Joomla! Component Micro Deal Factory 2.4.0 - 'id' SQL Injection
RICOH Aficio MP 301 Printer - Cross-Site Scripting
Joomla! Component Auction Factory 4.5.5 - 'filter_order' SQL Injection
RICOH MP C6003 Printer - Cross-Site Scripting

Linux/ARM - Egghunter (PWN!) + execve(_/bin/sh__ NULL_ NULL) Shellcode (28 Bytes)
Linux/ARM - sigaction() Based Egghunter (PWN!) + execve(_/bin/sh__ NULL_ NULL) Shellcode (52 Bytes)
2018-09-25 05:01:51 +00:00

83 lines
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Raw Blame History

Source: https://code.google.com/p/google-security-research/issues/detail?id=623
The following crash was encountered in pdfium (the Chrome PDF renderer) during PDF fuzzing:
--- cut ---
$ ./pdfium_test asan_heap-oob_b4a7e0_7134_a91748c99d169425fc39c76197d7cd74
Rendering PDF file asan_heap-oob_b4a7e0_7134_a91748c99d169425fc39c76197d7cd74.
Non-linearized path...
=================================================================
==27153==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60700000794c at pc 0x000000cfaaef bp 0x7ffd89a11070 sp 0x7ffd89a11068
READ of size 4 at 0x60700000794c thread T0
#0 0xcfaaee in CPDF_TextObject::CalcPositionData(float*, float*, float, int) core/src/fpdfapi/fpdf_page/fpdf_page.cpp:411:17
#1 0xda18a4 in CPDF_StreamContentParser::AddTextObject(CFX_ByteString*, float, float*, int) core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp:1301:3
#2 0xd919e7 in CPDF_StreamContentParser::Handle_ShowText() core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp:1330:3
#3 0xd979e1 in CPDF_StreamContentParser::OnOperator(char const*) core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp:369:7
#4 0xda3491 in CPDF_StreamContentParser::Parse(unsigned char const*, unsigned int, unsigned int) core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp:56:9
#5 0xdb7d0f in CPDF_ContentParser::Continue(IFX_Pause*) core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp:1096:13
#6 0xd01db4 in CPDF_PageObjects::ContinueParse(IFX_Pause*) core/src/fpdfapi/fpdf_page/fpdf_page.cpp:693:3
#7 0xd0568d in CPDF_Page::ParseContent(CPDF_ParseOptions*, int) core/src/fpdfapi/fpdf_page/fpdf_page.cpp:874:3
#8 0x63bbe7 in FPDF_LoadPage fpdfsdk/src/fpdfview.cpp:291:3
#9 0x4edcd1 in RenderPage(std::string const&, void* const&, void* const&, int, Options const&) samples/pdfium_test.cc:352:20
#10 0x4f0af8 in RenderPdf(std::string const&, char const*, unsigned long, Options const&) samples/pdfium_test.cc:531:9
#11 0x4f16e9 in main samples/pdfium_test.cc:608:5
0x60700000794c is located 4 bytes to the left of 72-byte region [0x607000007950,0x607000007998)
allocated by thread T0 here:
#0 0x4be96c in calloc llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:56
#1 0x67da0f in FX_AllocOrDie(unsigned long, unsigned long) fpdfsdk/src/../include/../../core/include/fpdfapi/../fxcrt/fx_memory.h:37:22
#2 0xcf6db6 in CPDF_TextObject::SetSegments(CFX_ByteString const*, float*, int) core/src/fpdfapi/fpdf_page/fpdf_page.cpp:233:18
#3 0xda150f in CPDF_StreamContentParser::AddTextObject(CFX_ByteString*, float, float*, int) core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp:1296:3
#4 0xd919e7 in CPDF_StreamContentParser::Handle_ShowText() core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp:1330:3
#5 0xd979e1 in CPDF_StreamContentParser::OnOperator(char const*) core/src/fpdfapi/fpdf_page/fpdf_page_parser.cpp:369:7
#6 0xda3491 in CPDF_StreamContentParser::Parse(unsigned char const*, unsigned int, unsigned int) core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp:56:9
#7 0xdb7d0f in CPDF_ContentParser::Continue(IFX_Pause*) core/src/fpdfapi/fpdf_page/fpdf_page_parser_old.cpp:1096:13
#8 0xd01db4 in CPDF_PageObjects::ContinueParse(IFX_Pause*) core/src/fpdfapi/fpdf_page/fpdf_page.cpp:693:3
#9 0xd0568d in CPDF_Page::ParseContent(CPDF_ParseOptions*, int) core/src/fpdfapi/fpdf_page/fpdf_page.cpp:874:3
#10 0x63bbe7 in FPDF_LoadPage fpdfsdk/src/fpdfview.cpp:291:3
#11 0x4edcd1 in RenderPage(std::string const&, void* const&, void* const&, int, Options const&) samples/pdfium_test.cc:352:20
#12 0x4f0af8 in RenderPdf(std::string const&, char const*, unsigned long, Options const&) samples/pdfium_test.cc:531:9
#13 0x4f16e9 in main samples/pdfium_test.cc:608:5
SUMMARY: AddressSanitizer: heap-buffer-overflow core/src/fpdfapi/fpdf_page/fpdf_page.cpp:411:17 in CPDF_TextObject::CalcPositionData(float*, float*, float, int)
Shadow bytes around the buggy address:
0x0c0e7fff8ed0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8ee0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8ef0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8f00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0e7fff8f10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c0e7fff8f20: fa fa fa fa fa fa fa fa fa[fa]00 00 00 00 00 00
0x0c0e7fff8f30: 00 00 00 fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c0e7fff8f40: 00 04 fa fa fa fa 00 00 00 00 00 00 00 00 00 fa
0x0c0e7fff8f50: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 fa fa
0x0c0e7fff8f60: fa fa 00 00 00 00 00 00 00 00 00 00 fa fa fa fa
0x0c0e7fff8f70: 00 00 00 00 00 00 00 00 00 00 fa fa fa fa fd fd
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
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
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
==27153==ABORTING
--- cut ---
The crash was reported at https://code.google.com/p/chromium/issues/detail?id=554115. Attached is the PDF file which triggers the crash.
Proof of Concept:
https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/39163.zip
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