CVE catalog

CVE-2026-115390

UBUNTU-CVE-2026-115390

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]

Wasmtime 47.0.0 before 48.0.3 and 49.0.0 before 49.0.1 contains a fuel accounting flaw in Cranelift-compiled call_ref and try_table catch paths. Malicious guests can reset consumed fuel after calls to run exponentially long on linear fuel, evading timeouts and periodic yields for denial of service.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Ubunturust-wasmtime24.0410.0.1+dfsg-7vulnerable
Ubunturust-wasmtime24.0415.0.1+dfsg-4vulnerable
Ubunturust-wasmtime24.0416.0.0+dfsg-2vulnerable
Ubunturust-wasmtime24.0416.0.0+dfsg-3vulnerable
Ubunturust-wasmtime26.1036.0.5+dfsg-1vulnerable
Ubunturust-wasmtime26.1036.0.13+dfsg-1vulnerable
Ubunturust-wasmtime26.0426.0.1+dfsg-3vulnerable
Ubunturust-wasmtime26.0426.0.1+dfsg-4vulnerable
Ubunturust-wasmtime26.0428.0.1+dfsg-3vulnerable
Ubunturust-wasmtime26.0429.0.1+dfsg-5vulnerable
Ubunturust-wasmtime26.0436.0.5+dfsg-1vulnerable

Fixed-version evidence

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References