Vulnerability GHSA-4h67-722j-5pmc: Information

Description

Wasmtime vulnerable to segfault when using component resources

Severity: LOW (2.1)

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L

URL: https://github.com/advisories/GHSA-4h67-722j-5pmc

Published: Oct. 27, 2025

Modified: Oct. 27, 2025

Error type identifier: CWE-755

Fixed packages

Package name	Branch	Fixed in version	Version from repository	Errata ID	Task #	State
wasmtime	sisyphus	43.0.0-alt1	43.0.0-alt1	ALT-PU-2026-5689-2	414049	Fixed
wasmtime	sisyphus_riscv64	43.0.0-alt1	43.0.0-alt1	ALT-PU-2026-7613-1	-	Fixed
wasmtime	sisyphus_loongarch64	43.0.0-alt1	43.0.0-alt1	ALT-PU-2026-7551-1	-	Fixed

Ecosystem	Name	Affected versions	Patched versions
crates.io	wasmtime	>=38.0.0, <38.0.3	38.0.3

Hyperlink	Resource
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4h67-722j-5pmc	WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-62711	ADVISORY
https://github.com/bytecodealliance/wasmtime/pull/11592	WEB
https://github.com/bytecodealliance/wasmtime/commit/192f2fcdadfec9d0cf6b58548a85a7307450cbf5	WEB
https://github.com/bytecodealliance/wasmtime	PACKAGE
https://rustsec.org/advisories/RUSTSEC-2025-0112.html	WEB
CVE-2025-62711	CVE

Version: v26.2.2