Chromium: CVE-2026-8531 Heap buffer overflow in WebML

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

OSV-2026-748 Heap-buffer-overflow in p11_lexer_next

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513102821 Crash type: Heap-buffer-overflow READ 2 Crash state: p11lexernext p11persistread p11parserformatpersist...

OSV-2026-741 Heap-buffer-overflow in p11_lexer_next

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513100838 Crash type: Heap-buffer-overflow READ 2 Crash state: p11lexernext conffuzzer.c...

PT-2026-43174

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513102821 Crash type: Heap-buffer-overflow READ 2 Crash state: p11 lexer next p11 persist read p11 parser format persist...

PT-2026-43173

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513035615 Crash type: Heap-buffer-overflow READ 8 Crash state: coap persist startup lkd persist target.c...

PT-2026-43175

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513047073 Crash type: Heap-buffer-overflow READ 1 Crash state: MqttDecode Props MqttDecode Disconnect MqttClient DecodePacket...

PT-2026-43170

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513100838 Crash type: Heap-buffer-overflow READ 2 Crash state: p11 lexer next conf fuzzer.c...

CVE-2026-44673

A flaw was found in libyang, a YANG data modeling language library. An integer overflow in the lybreadstring function can lead to a heap buffer overflow when parsing a maliciously crafted LYB binary blob. A remote attacker, by supplying this malicious LYB data to any libyang consumer such as a...

nginx: NGINX: Arbitrary Code Execution Vulnerability

A flaw was found in NGINX, specifically within the ngxhttprewritemodule. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests under specific rewrite configurations. This can lead to a heap buffer overflow in the NGINX worker process, which may result in...

OESA-2026-2335 gnutls security update

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language application programming interface API to access the secure communications protocols as well as APIs to parse and write X.509, PKCS 12, and other...

tensorflow:[email protected]: Heap-buffer-overflow in std::__1::pair<google::protobuf::Map<std::__1::basic_string<char, std::__1::char

Detailed Report: https://oss-fuzz.com/testcase?key=5381387644633088 Project: tensorflow Fuzzing Engine: libFuzzer Fuzz Target: [email protected] Job Type: libfuzzerasantensorflow Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

ffmpeg:ffmpeg_AV_CODEC_ID_SANM_fuzzer: Heap-buffer-overflow in codec47_block

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5024854725427200 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDSANMfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type:...

matio:matio_struct_cell_fuzzer: Heap-buffer-overflow in Mat_VarGetStructsLinear

Project: git://git.code.sf.net/p/matio/matio https://github.com/tbeu/matio.git Detailed Report: https://oss-fuzz.com/testcase?key=4617982608474112 Project: matio Fuzzing Engine: afl Fuzz Target: matiostructcellfuzzer Job Type: aflasanmatio Platform Id: linux Crash Type: Heap-buffer-overflow WRITE...

MGASA-2026-0141 Updated libreoffice packages fix security vulnerability

Heap Buffer Overflow in AgileEngine. CVE-2026-4430...

assimp:assimp_fuzzer: Heap-buffer-overflow in inflate

Detailed Report: https://oss-fuzz.com/testcase?key=6437434371145728 Project: assimp Fuzzing Engine: afl Fuzz Target: assimpfuzzer Job Type: aflasanassimp Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x75d3f08e1708 Crash State: inflate...

AZL-86816 CVE-2026-44673 affecting package libyang for versions less than 2.1.148-3

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker who can supply LYB data to any libyang consumer NETCONF server...

CVE-2026-44673 libyang: lyb_read_string() integer overflow → heap buffer overflow

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker who can supply LYB data to any libyang consumer NETCONF server...

CVE-2026-8529

Heap buffer overflow in Codecs in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted video file. Chromium security severity: High...

DEBIAN-CVE-2026-43903

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, sgiinput.cpp:265,274 use OIIODASSERT for bounds checking in the RLE decode loop. In release builds, OIIODASSERT compiles to voidsizeofx...

CVE-2026-44636

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, signed integer overflow in sixelencodehighcolor's allocation size calculation can lead to a heap buffer overflow. The public sixelencode entry point validates only that width and height are greater th...