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CVE-2026-115386

🗓️ 26 Oct 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 5 Views

Information disclosure in Wasmtime WASIp1 fd_readdir copies uninitialized memory to guests.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-115386
22 Oct 202619:51
–circl
cve
CVE
CVE-2026-115386
22 Oct 202619:13
–cve
cvelist
Cvelist
CVE-2026-115386 Wasmtime before 36.0.17, 37.0.0 before 48.0.4, and 49.0.0 before 49.0.2 Memory Disclosure via fd_readdir
22 Oct 202619:13
–cvelist
debiancve
Debian CVE
CVE-2026-115386
22 Oct 202619:13
–debiancve
euvd
EUVD
EUVD-2026-108314
22 Oct 202619:13
–euvd
mend
Mend
CVE-2026-115386
22 Oct 202619:13
–mend
nvd
NVD
CVE-2026-115386
22 Oct 202619:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-115386
22 Oct 202619:17
–osv_debian
osv_rustsec
osv_rustsec
RUSTSEC-2026-0323 fd_readdir copies uninitialized struct padding into guest memory
2 Oct 202612:00
–osv_rustsec
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-115386
26 Oct 202600:00
–osv_ubuntu
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04allrust-wasmtime0rust-wasmtime_0_all.deb
Ubuntu26.04allrust-wasmtime0rust-wasmtime_0_all.deb
Ubuntu26.10allrust-wasmtime0rust-wasmtime_0_all.deb

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26 Oct 2026 19:53Current
6Medium risk
Vulners AI Score6
CVSS 42.1
CVSS 3.12.6
EPSS0.00197
SSVC
5