ed0e1e4d44
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)
100 lines
No EOL
3.4 KiB
Text
100 lines
No EOL
3.4 KiB
Text
Source: http://seclists.org/oss-sec/2017/q1/458
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Description:
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Mujstest, which is part of mupdf is a scriptable tester for mupdf + js.
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A crafted image posted early for another issue, causes a stack overflow.
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The complete ASan output:
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# mujstest $FILE
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==32127==ERROR: AddressSanitizer: stack-buffer-overflow on address
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0x7fff29560b00 at pc 0x00000047cbf3 bp 0x7fff29560630 sp 0x7fff2955fde0
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WRITE of size 1453 at 0x7fff29560b00 thread T0
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#0 0x47cbf2 in __interceptor_strcpy /tmp/portage/sys-devel/llvm-3.9.1-
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r1/work/llvm-3.9.1.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:548
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#1 0x50e903 in main /tmp/portage/app-text/mupdf-1.10a/work/mupdf-1.10a-
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source/platform/x11/jstest_main.c:358:7
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#2 0x7f68df3c578f in __libc_start_main /tmp/portage/sys-libs/glibc-2.23-
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r3/work/glibc-2.23/csu/../csu/libc-start.c:289
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#3 0x41bc18 in _init (/usr/bin/mujstest+0x41bc18)
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Address 0x7fff29560b00 is located in stack of thread T0 at offset 1056 in
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frame
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#0 0x50c45f in main /tmp/portage/app-text/mupdf-1.10a/work/mupdf-1.10a-
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source/platform/x11/jstest_main.c:293
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This frame has 7 object(s):
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[32, 1056) 'path'
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[1184, 2208) 'text' <== Memory access at offset 1056 partially underflows
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this variable
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[2336, 2340) 'w' <== Memory access at offset 1056 partially underflows
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this variable
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[2352, 2356) 'h' <== Memory access at offset 1056 partially underflows
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this variable
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[2368, 2372) 'x' <== Memory access at offset 1056 partially underflows
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this variable
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[2384, 2388) 'y' <== Memory access at offset 1056 partially underflows
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this variable
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[2400, 2404) 'b' 0x1000652a4160:[f2]f2 f2 f2 f2 f2 f2 f2 f2 f2 f2 f2 f2 f2
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f2 f2
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0x1000652a4170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000652a4180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000652a4190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000652a41a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x1000652a41b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Heap right redzone: fb
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack partial redzone: f4
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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Left alloca redzone: ca
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Right alloca redzone: cb
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==32127==ABORTING
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Affected version:
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1.10a
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Fixed version:
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N/A
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Commit fix:
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N/A
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Credit:
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This bug was discovered by Agostino Sarubbo of Gentoo.
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CVE:
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CVE-2017-6060
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Reproducer:
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https://github.com/asarubbo/poc/blob/master/00147-mupdf-mujstest-stackoverflow-main
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Timeline:
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2017-02-05: bug discovered and reported to upstream
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2017-02-17: blog post about the issue
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2017-02-17: CVE assigned via cveform.mitre.org
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Note:
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This bug was found with Address Sanitizer.
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Permalink:
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https://blogs.gentoo.org/ago/2017/02/17/mupdf-mujstest-stack-based-buffer-overflow-in-main-jstest_main-c
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Proof of Concept:
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https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/42139.zip |