Heap-based Buffer Overflow in vim/vim

Description Heap overflow occurs in exretab. commit : 414acd342f4a66d930da34d419929985b48bd301 Proof of Concept $ echo -ne "ZnUgUihiLG4pCmxldCBvbGRfdGFic3RvcD0mdGFic3RvcApleGUicmV0ImE6bgppZiBhOm4KZXhl J3NlIHRhYnN0b3A9Jy5vbGRfdGFic3RvcAplbApjYWwgbCgiIixSKCcnLDQpCmNhbCBsKCIiLFIo...

in mruby/mruby

Description OOB read and OOB write in mrbarypush. commit : 903c5f978a2966465d8d5c6dfac55a977d134287 Proof of Concept bash $ echo -ne "bAticjWSUkRPTkxZC2I9e30MWyohMCxtOjAwLG06MF09MXxbKiEwLG0wXQo=" |base64 -d poc ASAN $ ./bin/mruby ./poc AddressSanitizer:DEADLYSIGNAL...

in mruby/mruby

Description There is a NULL Pointer Dereference in ivfree src/variable.c:232:20. This bug has been found on mruby lastest commit hash 00f2b74ab2c1f03084908c815dcd0934f9fc702a on Ubuntu 20.04 for x8664/amd64. Proof of Concept 3.timese=0," =c= y:0,0 0" Steps to reproduce 1- Clone repo and build wit...

in radareorg/radare2

NULL pointer dereference in loadbuffer radare2 suffers from a NULL pointer dereference error in loadbuffer of binxnukernelcache.c Environment date Fri Jan 28 11:03:53 PST 2022 uname -ms Linux x8664 ./radare2 -v radare2 5.5.5 27531 @ linux-x86-64 git.5.5.4 commit:...

CVE-2021-46544

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via /usr/lib/x8664-linux-gnu/libasan.so.4+0x59e19. This vulnerability can lead to a Denial of Service DoS...

CVE-2021-46502

Jsish v3.5.0 was discovered to contain a heap-use-after-free via /usr/lib/x8664-linux-gnu/libasan.so.4+0x5166d. This vulnerability can lead to a Denial of Service DoS...

CVE-2021-46333

Moddable SDK v11.5.0 was discovered to contain an invalid memory access vulnerability via the component asanmemmove...

CVE-2021-46333

Moddable SDK v11.5.0 was discovered to contain an invalid memory access vulnerability via the component asanmemmove...

CVE-2021-46326

Moddable SDK v11.5.0 was discovered to contain a heap-buffer-overflow via the component asanmemcpy...

Heap-based Buffer Overflow in gpac/gpac

Description When fuzzing gpac with clang 10 I found a heap overflow. Proof of Concept pocgffprintf Crash stack trace aldo@vps:/gpac/bin/gcc$ ASANOPTIONS=symbolize=1 ASANSYMBOLIZERPATH=/usr/bin/llvm-symbolizer ./MP4Box -disox -ttxt -2 -dump-chap-ogg -dump-cover -drtp -bt -out /dev/null...

Moddable SDK 缓冲区错误漏洞

Moddable SDK is a software development kit SDK for IoT embedded software development from Moddable USA. a security vulnerability exists in Moddable SDK v11.5.0, which stems from an invalid memory access in component asanmemmove. No details of the vulnerability are currently available...

Moddable SDK 缓冲区错误漏洞

Moddable SDK is a software development kit SDK for IoT embedded software development from Moddable USA. v11.5.0 of the Moddable SDK is vulnerable to a heap buffer overflow vulnerability that stems from a boundary error in the asanmemcpy component when handling untrusted input. A remote attacker...

in mruby/mruby

Description There is a NULL Pointer Dereference in ivfree src/variable.c:232:20. This bug has been found on mruby lastest commit hash 31fa3304049fc406a201a72293cce140f0557dca on Ubuntu 20.04 for x8664/amd64. Proof of Concept 6.times3.times%until-break b= 0,m:0 s=0 Steps to reproduce 1- Clone repo...

Heap-based Buffer Overflow in vim/vim

Description A Heap-based Buffer Overflow has been found in vim commit 3cf21b3 Proof of Concept base64 poc ZggwMDAwMDAwMDAwMDAwMDAwMBkwMDAwCmYIMDAwMDAwMCUlJSUlJSUlJSUlMDAwMDD8CmUlJSUl JSUlJSUlJSUlJQp2cwp2MP8wbwo= /fuzzing/vim/vim/src/vim -u NONE -X -Z -e -s -S ./poc -c :qa! ASan stack trace:...

None in vim/vim

Description A use after free vulnerability has been found in vim 8.2.3931 commit hash febb78fa1798e0f95983b3f7881419a754886df5. The bug has been reproduced on Ubuntu 20.04 with gcc 9.3.0. Proof of Concept After building vim with gcc and ASAN run vim with the following session file: $ echo -ne...

Heap-based Buffer Overflow in vim/vim

✍️ Description When fuzzing vim commit cd2f8f0e0 works with latest build and latest commit 7c0fb8003 per this time of this report v8.2.3811 with clang 13 and ASan, I discovered a heap buffer overflow. Proof of Concept Here is the poc bash ev0- How to build bash LD=lld AS=llvm-as AR=llvm-ar...

None in fcambus/logswan

Description Good morning, I hope you're doing well today. Whilst testing logswan built with Clang12 + ASan on Ubuntu 20.04.3 LTS from commit bcfd41, we discovered a heap-use-after-free situation during a strcmp operation on line 259 of logswan/src/logswan.c. Proof of Concept First... echo...

Heap-based Buffer Overflow in vim/vim

✍️ Description When fuzzing vim commit 3c19b5050 works with latest build and latest commit 65259b5c6 per this time of this report v8.2.3635 with clang 12 and ASan, I discovered a heap buffer overflow. Proof of Concept Here is the poc download link bash...

Heap-based Buffer Overflow in vim/vim

Description Greetings, A Heap-based Buffer Overflow issue was discovered in Vim. The POC file is reduced to the absolute minimum to reproduce the problem. Please see sanitizer output and the "trimmed" POC file link below. System info OS version : Ubuntu 20.04.2 LTS + Clang 12 with ASan Vim Versio...

Google Chrome WebRTC addIceCandidate use after free vulnerability

Summary A use after free vulnerability exists in the WebRTC functionality of Google Chrome 91.0.4472.114 Stable and 93.0.4575.0 Canary. A specially-crafted web page can trigger reuse of previously freed memory which can lead to arbitrary code execution. Victim would need to visit a malicious...