Use of Uninitialized Variable in vim/vim

Greetings, A Stack 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 Version : master2446ec9...

Heap-based Buffer Overflow in vim/vim

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 Version :...

UBUNTU-CVE-2021-0938

In memzeroexplicit of compiler-clang.h, there is a possible bypass of defense in depth due to uninitialized data. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android...

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...

None in vim/vim

Description Greetings, A Use After Free 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 Version :...

openSUSE: Security Advisory for postgresql12 (openSUSE-SU-2021:3256-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Security update for postgresql12 (moderate)

openSUSE Security Update: Security update for postgresql12 Announcement ID: openSUSE-SU-2021:3256-1 Rating: moderate References: 1179945 1185952 1187751 1189748 Cross-References: CVE-2021-3677 CVSS scores: CVE-2021-3677 SUSE: 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Affected Products:...

Supercharge your C++ analysis with SonarLint for CLion

Earlier this year we launched the support for C and C++ in SonarLint for CLion to address quality and security issues for your C/C++ projects. Since then, the team has continued to bring even greater value to the C and C++ users, continuing our mission to empower the community to deliver code tha...

Heap-based Buffer Overflow in hoene/libmysofa

Description There are some heap-buffer-overflows in mysofa2json of libmysofa. They are in function loudness, mysofacheck and readOHDRHeaderMessageDataLayout. System info Ubuntu 20.04.3 LTS clang 12.0.1 libmysofa github master branch commit 0cb89cb Command to Reproduce build libmysofa with...

SUSE: Security Advisory (SUSE-SU-2021:3119-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Heap-based Buffer Overflow in vim/vim

✍️ Description While testing vim built from commit ddfc051 with Ubuntu clang version 12.0.0-3ubuntu120.04.3 and Address Sanitizer, we discovered crafted input which triggers a heap-buffer-overflow, READ of size 1. 🕵️‍♂️ Proof of Concept 1. git clone https://github.com/vim/vim LD=lld AS=llvm-as...

Heap-based Buffer Overflow in squell/id3

✍️ Description Hello! We compiled id3 from commit 857ac8 with Clang-13 + ASan, and we discovered a crafted file which triggers a heap-buffer-overflow, WRITE of size 1. This and the previous bug were discovered with the help of honggfuzz. 🕵️‍♂️ Proof of Concept echo...

Heap-based Buffer Overflow in squell/id3

✍️ Description Hello! We compiled id3 from commit 857ac8 with Clang-13 + ASan, and we discovered a crafted file which triggers a negative-size-param and a heap-buffer-overflow with a READ of size 40987248. But for the purposes of this report, we are going to look at the heap-buffer-overflow, as it...

Forblaze - A Python Mac Steganography Payload Generator

Forblaze is a project designed to provide steganography capabilities to Mac OS payloads. Using python3, it will build an Obj-C file for you which will be compiled to pull desired encrypted URLs out of the stego file, fetch payloads over https, and execute them directly into memory. It utilizes...

in lavv17/lftp

✍️ Description Whilst testing lftp built from commit d67fc1 with Clang 13 +ASan on Ubuntu 20.04.2 LTS, we discovered a crafted file which triggers a null pointer dereference and segfault. 🕵️‍♂️ Proof of Concept echo "aiYgAQEBNA==" | base64 -d /tmp/file.fuzz && ./lftp -f /tmp/file.fuzz The above POC...

Heap-based Buffer Overflow in squell/id3

✍️ Description While testing id3 built from commit 0de713 with Clang 13 +ASan on Ubuntu 20.04.2, we discovered a POC which triggers a heap-buffer-overflow in tag::unbinarize. This particular flaw was discovered with the help of honggfuzz. 🕵️‍♂️ Proof of Concept echo...

Heap-based Buffer Overflow in rup0rt/pcapfix

✍️ Description Whilst testing the 'devel' branch of pcapfix, specifically commit fb723ccompiled with clang-13 and -fsanitize=address on Ubuntu 20.04.2 LTS, we discovered a POC which triggers a heap-buffer-overflow. 🕵️‍♂️ Proof of Concept git clone https://github.com/Rup0rt/pcapfix cd pcapfix...

Heap-based Buffer Overflow in squell/id3

✍️ Description Archive.org is a worthy cause to support. 👍 During testing of id3 compiled from commit a899ea with Clang 13+ASan on Ubuntu 20.04.2, we discovered a payload which triggers a heap-buffer-overflow in ID3put. This particular bug was found using the AFL fuzzer. 🕵️‍♂️ Proof of Concept echo...

in squell/id3

✍️ Description Archive.org is a worthy cause to support. 👍 During testing of id3 compiled from commit a899ea with Clang 13+ASan on Ubuntu 20.04.2, we discovered a payload which triggers a negative-size-param: size=-4 error when calling memcpy. This particular bug was discovered with the AFL fuzzer...

Heap-based Buffer Overflow in squell/id3

✍️ Description When running the id3 app built from commit 51e738 with Clang 13 +ASan on Ubuntu 20.04.2 against the test data file encoding.tag, a heap-buffer-overflow is triggered at https://github.com/squell/id3/blob/51e738e7575c54fd7fdd54c931a155b25c3f2d30/id3v2.cL104. static ulong ul4uchar n4...