shopify-scripts: SIGSEGV on mruby mrb_str_modify() (Invalid memory access)

There is an invalid memory read on mruby when calling to mrbstrmodify with a invalid RString which causes a SIGSEGV and leads to denial of service. Sample The following code triggers the bug attached as mrbstrmodify.min.rb: ruby def n if $0 end ""if 00end qqq=Proc.new|x|x.join qqq."",'...

shopify-scripts: SIGSEGV when invalid argument on remove_method

There is an invalid memory read on mruby when calling to removemethod with invalid arguments which causes a SIGSEGV which leads into denial of service. Sample The following code tries to remove a method using a nil as argument ruby class Child removemethod nil end There are many other variants,...

Fedora 22 : rpm (2016-927aade89c)

Fix sigsegv in stringFormat rhbz:1316903 - Fix reading rpmtd behind its size in formatValue rhbz:1316896 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as...

Foxit PDF Reader 1.0.1.0925 - kdu_core::kdu_codestream::get_subsampling Memory Corruption

Exploit for linux platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=743 We have identified the following memory corruption vulnerability in Foxit PDF Reader version 1.0.1.0925 for Linux 64-bit, when started with a specially crafted PDF file in the...

Wireshark - erf_meta_read_tag SIGSEGV

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=803 The following SIGSEGV crash due to an invalid memory read can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$ ./tshark -nVxr /path/to/file": --- cut --- ==28415==ERROR:...

Wireshark - erf_meta_read_tag SIGSEGV

Exploit for multiple platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=803 The following SIGSEGV crash due to an invalid memory read can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$ ./tshark...

Wireshark - erf_meta_read_tag SIGSEGV

Wireshark - erfmetareadtag SIGSEGV Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=803 The following SIGSEGV crash due to an invalid memory read can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$ ./tshark -nVxr...

Fedora 24 : rpm-4.13.0-0.rc1.27.fc24 (2016-af4989be51)

Fix sigsegv in stringFormat rhbz:1316903 Fix reading rpmtd behind its size in formatValue rhbz:1316896 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as...

Fedora 23 : rpm-4.13.0-0.rc1.13.fc23 (2016-c3d9a9c0c4)

Fix sigsegv in stringFormat rhbz:1316903 Fix reading rpmtd behind its size in formatValue rhbz:1316896 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as...

Google Android - 'ih264d_process_intra_mb' Memory Corruption

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=523 The attached file causes a crash in ih264dprocessintramb in avc parsing, likely due to incorrect bounds checking in one of the memcpy or memset calls in the method. The file crashes with the following stack trace in M: 09-08...

Fedora 22 : webkitgtk-2.4.9-2.fc22 / webkitgtk3-2.4.9-2.fc22 (2015-360b358af4)

webkitgtk-2.4.9-2.fc21 - rhbz1189303 - abrt midori: WebCore::SQLiteStatement::prepare: midori killed by SIGSEGV Initialize string in SQLiteStatement before using it webkitgtk-2.4.9-2.fc22 - rhbz1189303 - abrt midori: WebCore::SQLiteStatement::prepare: midori killed by SIGSEGV Initialize string in...

Fedora 23 : webkitgtk-2.4.9-3.fc23 / webkitgtk3-2.4.9-3.fc23 (2015-6e968aee2c)

webkitgtk-2.4.9-2.fc21 - rhbz1189303 - abrt midori: WebCore::SQLiteStatement::prepare: midori killed by SIGSEGV Initialize string in SQLiteStatement before using it webkitgtk-2.4.9-2.fc22 - rhbz1189303 - abrt midori: WebCore::SQLiteStatement::prepare: midori killed by SIGSEGV Initialize string in...

Samsung Galaxy S6 - libQjpeg je_free Crash

Samsung Galaxy S6 - libQjpeg jefree Crash Source: https://code.google.com/p/google-security-research/issues/detail?id=617 The attached jpg causes an invalid pointer to be freed when media scanning occurs. F/libc 11192: Fatal signal 11 SIGSEGV, code 1, fault addr 0xffffffffffffb0 in tid 14368 HEAV...

pdfium IsFlagSet (v8 memory management) - SIGSEGV Exploit

Exploit for hardware platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=622 The following crash was encountered in pdfium the Chrome PDF renderer during PDF fuzzing: --- cut --- ==31710==ERROR: AddressSanitizer: SEGV on unknown address...

pdfium IsFlagSet (v8 memory management) - SIGSEGV

Source: https://code.google.com/p/google-security-research/issues/detail?id=622 The following crash was encountered in pdfium the Chrome PDF renderer during PDF fuzzing: --- cut --- ==31710==ERROR: AddressSanitizer: SEGV on unknown address 0x7f53cc100009 pc 0x0000016fafe2 bp 0x7ffee170d730 sp...

pdfium IsFlagSet (v8 memory management) - SIGSEGV

pdfium IsFlagSet v8 memory management - SIGSEGV Source: https://code.google.com/p/google-security-research/issues/detail?id=622 The following crash was encountered in pdfium the Chrome PDF renderer during PDF fuzzing: --- cut --- ==31710==ERROR: AddressSanitizer: SEGV on unknown address...

Wireshark - dissect_nbap_MACdPDU_Size SIGSEGV

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=652 The following SIGSEGV crash due to an invalid memory read can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$...

Wireshark - memcpy 'get_value / dissect_btatt' SIGSEGV

Source: https://code.google.com/p/google-security-research/issues/detail?id=653 The following SIGSEGV crash due to an invalid memory write can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$ ./tshark -nVxr /path/to/file": --- cut ---...

Wireshark - memcpy get_value dissect_btatt SIGSEGV

Wireshark - memcpy getvalue dissectbtatt SIGSEGV Source: https://code.google.com/p/google-security-research/issues/detail?id=653 The following SIGSEGV crash due to an invalid memory write can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$...

Wireshark - memcpy (get_value / dissect_btatt) SIGSEGV

Exploit for multiple platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=653 The following SIGSEGV crash due to an invalid memory write can be observed in an ASAN build of Wireshark current git master, by feeding a malformed file to tshark "$...