Lucene search
K

CVE-2026-34983 Wasmtime has a use-after-free bug after cloning `wasmtime::Linker`

🗓️ 09 Apr 2026 18:47:26Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

CVE-2026-34983: Wasmtime linker clone after 43.0.0 causes use-after-free; fixed in 43.0.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34983
9 Apr 202618:47
attackerkb
Chainguard
CVE-2026-34983 vulnerabilities
22 Apr 202607:18
cgr
CNNVD
wasmtime 资源管理错误漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-34983
9 Apr 202618:47
cve
Debian CVE
CVE-2026-34983
9 Apr 202618:47
debiancve
EUVD
EUVD-2026-21029
9 Apr 202620:23
euvd
Github Security Blog
Wasmtime has use-after-free bug after cloning `wasmtime::Linker`
9 Apr 202620:23
github
NVD
CVE-2026-34983
9 Apr 202619:16
nvd
OSV
CGA-4CQX-28V6-CPR4
22 Apr 202605:00
osv
OSV
DEBIAN-CVE-2026-34983
9 Apr 202619:16
osv
Rows per page
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": ">= 43.0.0, < 43.0.1",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation