Wasmtime: Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding

Summary Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds check. Specifically the number of code units were checked instead of the byte...

GHSA-HX6P-XPX3-JVVV Wasmtime: Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding

Summary Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds check. Specifically the number of code units were checked instead of the byte...

DEBIAN-CVE-2026-34941

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds chec...

CVE-2026-34941

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds chec...

UBUNTU-CVE-2026-34941

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds chec...

CVE-2026-34942 Wasmtime panics when transcoding misaligned utf-16 strings

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime's implementation of transcoding strings into the Component Model's utf16 or latin1+utf16 encodings improperly verified the alignment of reallocated strings. This meant that unaligned pointers could be...

CVE-2026-34941

Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to the latin1+utf16 component-model encoding it would incorrectly validate the byte length of the input string when performing a bounds chec...

CVE-2026-34941

Wasmtime (WebAssembly runtime) contains a heap OOB read during transcoding of UTF-16 to the latin1+utf16 component-model encoding. The bug stems from validating the input length by code units instead of by byte length, causing reads beyond the WebAssembly linear memory during bounds checking. In ...

RUSTSEC-2026-0093 Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hx6p-xpx3-jvvv For more information see the GitHub-hosted security advisory...

wasmtime 缓冲区错误漏洞

Wasmtime is a lightweight WebAssembly runtime open source by the Bytecode Alliance. Versions prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1 of Wastime contain a buffer error vulnerability. This vulnerability arises from incorrectly verifying the number of code units rather than the byte length when...

Linux Distros Unpatched Vulnerability : CVE-2026-34941

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Wasmtime is a runtime for WebAssembly. Prior to 24.0.7, 36.0.7, 42.0.2, and 43.0.1, Wasmtime contains a vulnerability where when transcoding a UTF-16 string to...

GHSA-H7HG-F7CW-9XWC

creationtimestamp| type| source ---|---|--- 2026-04-07 19:35:16+00:00| seen| Telegram/yEepCm2Odjvpf0uI90hS1hr8dhkmidpoORZ8hNAmW5Xwfo...

GHSA-J3VJ-59VV-H4RC

creationtimestamp| type| source ---|---|--- 2026-04-07 19:35:16+00:00| seen| Telegram/yEepCm2Odjvpf0uI90hS1hr8dhkmidpoORZ8hNAmW5Xwfo...

CVE-2026-32287 affecting package telegraf for versions less than 1.31.0-16

CVE-2026-32287 affecting package telegraf for versions less than 1.31.0-16. A patched version of the package is available...

CVE-2026-4645 affecting package telegraf for versions less than 1.31.0-16

CVE-2026-4645 affecting package telegraf for versions less than 1.31.0-16. A patched version of the package is available...

CVE-2026-39305

creationtimestamp| type| source ---|---|--- 2026-04-05 04:59:44+00:00| published-proof-of-concept| https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-jfxc-v5g9-38xr 2026-04-07 19:34:12+00:00| seen| Telegram/RceOsMbVCcV6wQMI9eJfY-7gRIWU138I3ZVebAFZlOd7ZE 2026-04-16 03:07:07+00:00|...

CVE-2026-39307

creationtimestamp| type| source ---|---|--- 2026-04-05 04:59:42+00:00| published-proof-of-concept| https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-4ph2-f6pf-79wv 2026-04-07 19:34:21+00:00| seen| Telegram/OYPeMWdUc2Y5vftMssiNoDYA806NyVd6-qxnWxvkgzfQI 2026-04-16 03:37:07+00:00|...

openSUSE 16 Security Update : chromium (openSUSE-SU-2026:20460-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20460-1 advisory. Changes in chromium: - Chromium 146.0.7680.177 boo1261249 CVE-2026-5273: Use after free in CSS CVE-2026-5272: Heap buffer overflow in GPU...

SUSE: Security Advisory (SUSE-SU-2026:20943-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 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...

CVE-2026-34363

creationtimestamp| type| source ---|---|--- 2026-03-31 16:14:42+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3miel3wxa6o2q 2026-03-31 17:25:34+00:00| published-proof-of-concept| Telegram/8fg0KLkYs5GajJfSXrDS4tPEJWoPqz7hAHWCZfIaMeJCUv0...