DEBIAN-CVE-2026-47261

Wasmtime is a runtime for WebAssembly. In versions prior to 24.0.9, 36.0.10, and 44.0.2, when a filesystem preopen is given DirPerms::all and FilePerms::READ without FilePerms::WRITE, this access control mechanism can be bypassed via the wasip2 descriptor.open-at or wasip1 pathopen interfaces by...

CVE-2026-47261

Wasmtime is a runtime for WebAssembly. In versions prior to 24.0.9, 36.0.10, and 44.0.2, when a filesystem preopen is given DirPerms::all and FilePerms::READ without FilePerms::WRITE, this access control mechanism can be bypassed via the wasip2 descriptor.open-at or wasip1 pathopen interfaces by...

CVE-2026-47261

CVE-2026-47261 : Wasmtime-wasi WASI path_open(TRUNCATE) bypasses FilePerms::WRITE host restriction. Root cause: when OpenFlags::TRUNCATE is used, open_mode was not OR-ed with WRITE, allowing a READ-only preopen with DirPerms::all() to bypass access checks via wasip1 path_open or wasip2 descriptor...

CVE-2026-47261 Wasmtime: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction

Wasmtime is a runtime for WebAssembly. In versions prior to 24.0.9, 36.0.10, and 44.0.2, when a filesystem preopen is given DirPerms::all and FilePerms::READ without FilePerms::WRITE, this access control mechanism can be bypassed via the wasip2 descriptor.open-at or wasip1 pathopen interfaces by...

RUSTSEC-2026-0182 Leak in WASIp1 `fd_renumber` implementation

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-3p27-qvp9-27qf For more information see the GitHub-hosted security advisory...

Leak in WASIp1 `fd_renumber` implementation

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-3p27-qvp9-27qf For more information see the GitHub-hosted security advisory...

auto-wasi (=0.1.0), deterministic-wasi-ctx (>=0.1.1 <=0.1.14) +53 more potentially affected by CVE-2026-47261 via wasmtime-wasi (>=0.10.0 <=1.0.2)

wasmtime-wasi CARGO version =0.10.0, =0.1.1, =0.5.3-0, =0.4.0, =0.4.0, =0.5.0, =0.0.1-alpha, =0.1.0, =0.1.0, =0.1.0, =0.9.0, =0.9.0, =0.9.0, =0.7.0, =0.9.2 and more Source cves: CVE-2026-47261 Source advisory: OSV:GHSA-2R75-CXRJ-CMPH...

wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction

Summary In wasmtime-wasi, when a filesystem preopen is given DirPerms::all and FilePerms::READ without FilePerms::WRITE, this wasmtime-wasi enforced access control mechanism can be bypassed by using the wasip2 descriptor.open-at or wasip1 pathopen interfaces by opening a file with...

GHSA-2R75-CXRJ-CMPH wasmtime-wasi: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction

Summary In wasmtime-wasi, when a filesystem preopen is given DirPerms::all and FilePerms::READ without FilePerms::WRITE, this wasmtime-wasi enforced access control mechanism can be bypassed by using the wasip2 descriptor.open-at or wasip1 pathopen interfaces by opening a file with...

crypt_guard (=0.1.4), env_encryption_tool (=0.9.17) +7 more potentially affected by unknown CVE via pqcrypto (>=0.11.1 <=0.18.1)

pqcrypto CARGO version =0.11.1, =0.1.0, =0.1.0, =0.1.2, =0.1.0, =0.23.0, =0.23.0, =12.0.2 Source cves: unknown CVE Source advisory: OSV:RUSTSEC-2026-0164...

firefox security update

140.11.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 - diable wasisdk to prevent build failure with newer llvm 140.11.0 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 140.11.0-1 - Update to 140.11.0 ESR...

Oracle Linux 8 : firefox (ELSA-2026-20566)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-20566 advisory. 140.10.2-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 - diable wasisdk to prevent build failure with newer llvm 140.10.2 -...

firefox security update

140.10.2-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 - diable wasisdk to prevent build failure with newer llvm 140.10.2 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 140.10.2-1 - Update to 140.10.2 ESR...

Oracle Linux 8 : firefox (ELSA-2026-19588)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-19588 advisory. 140.10.1-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 - diable wasisdk to prevent build failure with newer llvm 140.10.1 -...

firefox security update

140.10.1-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 - diable wasisdk to prevent build failure with newer llvm 140.10.1 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 140.10.1-1 - Update to 140.10.1 ESR...

RUSTSEC-2026-0149 WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-2r75-cxrj-cmph For more information see the GitHub-hosted security advisory...

auto-wasi (=0.1.0), deterministic-wasi-ctx (>=0.1.1 <=0.1.14) +53 more potentially affected by CVE-2026-47261 via wasmtime-wasi (>=0.10.0 <=1.0.2)

wasmtime-wasi CARGO version =0.10.0, =0.1.1, =0.5.3-0, =0.4.0, =0.4.0, =0.5.0, =0.0.1-alpha, =0.1.0, =0.1.0, =0.1.0, =0.9.0, =0.9.0, =0.9.0, =0.7.0, =0.9.2 and more Source cves: CVE-2026-47261 Source advisory: OSV:RUSTSEC-2026-0149...

auto-wasi (=0.1.0), candid-extractor (>=0.1.0 <=0.1.2) +105 more potentially affected by CVE-2026-35195 via wasmtime (>=0.10.0 <=1.0.2)

wasmtime CARGO version =0.10.0, =0.1.0, =0.1.0, =0.1.0, =0.1.1, =0.5.3-0, =0.4.0, =0.4.0, =0.0.0, =0.5.0, =0.0.1-alpha, =0.40.1, =0.45.0, =0.1.0, =0.3.0 and more Source cves: CVE-2026-35195 Source advisory: OSV:GHSA-394W-HWHG-8VGM...

auto-wasi (=0.1.0), candid-extractor (>=0.1.0 <=0.1.2) +105 more potentially affected by CVE-2026-34944 via wasmtime (>=0.10.0 <=1.0.2)

wasmtime CARGO version =0.10.0, =0.1.0, =0.1.0, =0.1.0, =0.1.1, =0.5.3-0, =0.4.0, =0.4.0, =0.0.0, =0.5.0, =0.0.1-alpha, =0.40.1, =0.45.0, =0.1.0, =0.3.0 and more Source cves: CVE-2026-34944 Source advisory: OSV:GHSA-QQFJ-4VCM-26HV...

auto-wasi (=0.1.0), candid-extractor (>=0.1.0 <=0.1.2) +105 more potentially affected by CVE-2026-34943 via wasmtime (>=0.10.0 <=1.0.2)

wasmtime CARGO version =0.10.0, =0.1.0, =0.1.0, =0.1.0, =0.1.1, =0.5.3-0, =0.4.0, =0.4.0, =0.0.0, =0.5.0, =0.0.1-alpha, =0.40.1, =0.45.0, =0.1.0, =0.3.0 and more Source cves: CVE-2026-34943 Source advisory: OSV:GHSA-M758-WJHJ-P3JQ...