Lucene search
+L

EUVD-2026-20988

🗓️ 09 Apr 2026 20:22:08Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 12 Views

Wasmtime had a bounds check flaw when transcoding unicode sixteen to latin one, reading past memory; fixed in 24.0.7, 36.0.7, 42.0.2, and 43.0.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-34941
9 Apr 202618:29
attackerkb
cgr
Chainguard
CVE-2026-34941 vulnerabilities
22 Apr 202607:18
cgr
circl
Circl
CVE-2026-34941
20 Apr 202619:17
circl
cnnvd
CNNVD
wasmtime 缓冲区错误漏洞
9 Apr 202600:00
cnnvd
cve
CVE
CVE-2026-34941
9 Apr 202618:29
cve
cvelist
Cvelist
CVE-2026-34941 Wasmtime has a Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding
9 Apr 202618:29
cvelist
debiancve
Debian CVE
CVE-2026-34941
9 Apr 202618:29
debiancve
github
Github Security Blog
Wasmtime: Heap OOB read in component model UTF-16 to latin1+utf16 string transcoding
9 Apr 202620:22
github
nvd
NVD
CVE-2026-34941
9 Apr 202619:16
nvd
opensuse
OPENSUSE Linux
libtree-sitter0_26-0.26.8-2.1 on GA media (moderate)
9 May 202600:00
opensuse
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d61d34f5-3f55-3729-b8ce-abbb73307d0d",
        "vendor": {
          "name": "bytecodealliance"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1ee8b4ac-d97e-3938-aa51-2e1f3cfbf7ac",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "37.0.0, < 42.0.2"
      },
      {
        "id": "3bf2dbf1-bb9f-3b2a-bbf5-582f1eac1ff8",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "43.0.0, < 44.0.1"
      },
      {
        "id": "51720067-4093-3c25-9cd7-e1d316fe16a0",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "25.0.0, < 36.0.7"
      },
      {
        "id": "727bc17d-8277-32d1-badd-da2a999b08db",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "< 24.0.7"
      }
    ]
  }
]

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

09 Apr 2026 20:22Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.9
EPSS0.00376
12