DEBIAN-CVE-2026-115386
- Source
- https://security-tracker.debian.org/tracker/CVE-2026-115386
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-115386.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-115386
- Upstream
- Published
- 2026-10-22T19:17:45Z
- Modified
- 2026-10-24T10:00:29Z
- Severity
-
- 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- [none]
- Details
-
Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 contains an information disclosure vulnerability in the WASIp1 fd_readdir implementation that copies uninitialized struct padding into guest memory. Guests with a preopened directory can list entries to receive three bytes of leftover host stack or heap memory per directory entry.
- References
Affected packages
Debian:13 / rust-wasmtime
Package
- Name
- rust-wasmtime
- Purl
- pkg:deb/debian/rust-wasmtime?arch=source&distro=trixie
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
26.*
26.0.1+dfsg-3
26.0.1+dfsg-4
26.0.1+dfsg-5
26.0.1+dfsg-6
26.0.1+dfsg-7
26.0.1+dfsg-8
26.0.1+dfsg-9
26.0.1+dfsg-10
27.*
27.0.0+dfsg-2
27.0.0+dfsg-3
27.0.0+dfsg-4
28.*
28.0.1+dfsg-1
28.0.1+dfsg-2
28.0.1+dfsg-3
29.*
29.0.1+dfsg-1
29.0.1+dfsg-2
29.0.1+dfsg-3
29.0.1+dfsg-4
29.0.1+dfsg-5
29.0.1+dfsg-6
29.0.1+dfsg-7
29.0.1+dfsg-8
36.*
36.0.5+dfsg-1
36.0.5+dfsg-2
36.0.5+dfsg-3
36.0.5+dfsg-4
36.0.5+dfsg-5
36.0.6+dfsg-1
36.0.6+dfsg-2
36.0.6+dfsg-3
36.0.6+dfsg-4
36.0.6+dfsg-5
36.0.6+dfsg-6
36.0.6+dfsg-7
36.0.7+dfsg-1
36.0.8+dfsg-1
36.0.9+dfsg-1
36.0.9+dfsg-2
36.0.11+dfsg-1
36.0.12+dfsg-1
36.0.12+dfsg-2
36.0.12+dfsg-3
36.0.13+dfsg-1
Debian:14 / rust-wasmtime
Package
- Name
- rust-wasmtime
- Purl
- pkg:deb/debian/rust-wasmtime?arch=source&distro=forky
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
26.*
26.0.1+dfsg-3
26.0.1+dfsg-4
26.0.1+dfsg-5
26.0.1+dfsg-6
26.0.1+dfsg-7
26.0.1+dfsg-8
26.0.1+dfsg-9
26.0.1+dfsg-10
27.*
27.0.0+dfsg-2
27.0.0+dfsg-3
27.0.0+dfsg-4
28.*
28.0.1+dfsg-1
28.0.1+dfsg-2
28.0.1+dfsg-3
29.*
29.0.1+dfsg-1
29.0.1+dfsg-2
29.0.1+dfsg-3
29.0.1+dfsg-4
29.0.1+dfsg-5
29.0.1+dfsg-6
29.0.1+dfsg-7
29.0.1+dfsg-8
36.*
36.0.5+dfsg-1
36.0.5+dfsg-2
36.0.5+dfsg-3
36.0.5+dfsg-4
36.0.5+dfsg-5
36.0.6+dfsg-1
36.0.6+dfsg-2
36.0.6+dfsg-3
36.0.6+dfsg-4
36.0.6+dfsg-5
36.0.6+dfsg-6
36.0.6+dfsg-7
36.0.7+dfsg-1
36.0.8+dfsg-1
36.0.9+dfsg-1
36.0.9+dfsg-2
36.0.11+dfsg-1
36.0.12+dfsg-1
36.0.12+dfsg-2
36.0.12+dfsg-3
36.0.13+dfsg-1