tarantool:msgpack_decode_test: Heap-buffer-overflow in small_asan_alloc

Project: https://github.com/tarantool/tarantool.git Detailed Report: https://oss-fuzz.com/testcase?key=4995721056288768 Project: tarantool Fuzzing Engine: libFuzzer Fuzz Target: msgpackdecodetest Job Type: libfuzzerasantarantool Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash...

CVE-2026-32740

libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and prior contain a heap-buffer-overflow write vulnerability in the grid tile compositing, allowing an attacker to write 64 bytes of fully attacker-controlled data past the end of a chroma plane heap allocation by craftin...

FreeRDP: FreeRDP: Information disclosure and denial of service via heap-buffer-overflow read

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol. This vulnerability, a heap-buffer-overflow read, exists in the winpralignedoffsetrecalloc function. A local attacker could exploit this flaw, with user interaction, to read sensitive information from memory, leadin...

AZL-87117 CVE-2026-8711 affecting package nginx for versions less than 1.28.3-4

NGINX JavaScript has a vulnerability when the jsfetchproxy directive is configured with at least one client-controlled NGINX variable for example, $http, $arg, $cookie and a location invoking the ngx.fetch operation from NGINX JavaScript. An unauthenticated attacker can exploit this vulnerability...

freerdp: FreeRDP has a Heap-buffer-overflow in audio_formats_free

A heap buffer overflow has been discovered in FreeRDP. audinserverrecvformats frees an incorrect number of audio formats on parse failure i + i, leading to out-of-bounds access in audioformatsfree...

Advisory ROSA-SA-2026-3270

software: nginx 1.30.1 OS: ROSA-CHROME unaffected versions = nginx-1.30.1-1 affected versions nginx-1.30.1-1 CVE-ID: CVE-2026-42926 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in NGINX Open Source allows an attacker to inject frame headers and data into the upstream when proxying...

gdal:s101_fuzzer: Heap-buffer-overflow in DDFSubfieldDefn::GetDataLength

Project: https://github.com/OSGeo/gdal.git Detailed Report: https://oss-fuzz.com/testcase?key=4683469484785664 Project: gdal Fuzzing Engine: afl Fuzz Target: s101fuzzer Job Type: aflasangdal Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7aa45b4e06e0 Crash State:...

CVE-2026-47311

Heap-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3...

PT-2026-44740

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=514122612 Crash type: Heap-buffer-overflow READ 1 Crash state: md is link title md analyze inlines md process normal block contents...

PT-2026-57347

Name of the Vulnerable Software and Affected Versions libde265 versions prior to 1.0.19 Description An issue exists in the decoder context::decode slice unit tiles function where the software reads pps.CtbAddrRStoTSctbAddrRS without validating the result against the size of the array. A malformed...

Microsoft Defender security vulnerabilities

Microsoft Defender is a threat protection software developed by the American company Microsoft. There is a security vulnerability in Microsoft Defender, which stems from a heap buffer overflow. Unauthorized attackers may execute code through the network as a result of this vulnerability...

CVE-2026-32741: Heap-based Buffer Overflow

libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and below contain a heap buffer overflow in MaskImageCodec::decodemaskimage. When decoding a HEIF file containing a mask image mski, the function copies the full iloc extent data into a pixel buffer using memcpydst,...

CVE-2026-32740: Out-of-bounds Write

libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and prior contain a heap-buffer-overflow write vulnerability in the grid tile compositing, allowing an attacker to write 64 bytes of fully attacker-controlled data past the end of a chroma plane heap allocation by craftin...

ALSA-2026:19361 Moderate: glib2 security update

GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures. Security Fixes: glib: GLib: Buffer underflow...

ALSA-2026:19010 Important: postgresql16 security update

PostgreSQL is an advanced Object-Relational database management system DBMS. The base postgresql package contains the client programs that you'll need to access a PostgreSQL DBMS server, as well as HTML documentation for the whole system. These client programs can be located on the same machine a...

PT-2026-42003

Name of the Vulnerable Software and Affected Versions libheif versions prior to 1.22.0 Description A heap-buffer-overflow write exists in the grid tile compositing of this HEIF and AVIF file format decoder and encoder. A remote attacker can write 64 bytes of fully controlled data beyond the end o...

GHSA-JCQP-6R6F-3MFX ImageMagick: Heap Buffer Over-Write in MIFF encoder when using LZMA compression

When using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check...

md4c:fuzz-mdhtml: Heap-buffer-overflow in md_build_attribute

Project: https://github.com/mity/md4c.git Detailed Report: https://oss-fuzz.com/testcase?key=6428197876203520 Project: md4c Fuzzing Engine: libFuzzer Fuzz Target: fuzz-mdhtml Job Type: libfuzzerasanmd4c Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x76e0d3ee0e04 Crash...

libreoffice:xlsfuzzer: Heap-buffer-overflow in formula::FormulaCompiler::Factor

Project: git://anongit.freedesktop.org/libreoffice/core Detailed Report: https://oss-fuzz.com/testcase?key=6359576042864640 Project: libreoffice Fuzzing Engine: libFuzzer Fuzz Target: xlsfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash...

md4c:fuzz-mdhtml: Heap-buffer-overflow in md_is_link_title

Project: https://github.com/mity/md4c.git Detailed Report: https://oss-fuzz.com/testcase?key=5671318203990016 Project: md4c Fuzzing Engine: afl Fuzz Target: fuzz-mdhtml Job Type: aflasanmd4c Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7b6a4b1e0758 Crash State:...