Debian LinuxOperating system · Debian

CVE-2022-3008

HIGH · 8.8 CVSS v3.1 Published 2022-09-05
Fix available
A fix is available. Upgrade to 2.6.0 or later.
See remediation →
95/100
Remediation priority · Urgent
Public exploit Remotely reachable No privileges Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The tinygltf library uses the C library function wordexp() to perform file path expansion on untrusted paths that are provided from the input file. This function allows for command injection by using backticks. An attacker could craft an untrusted path input that would result in a path expansion. We recommend upgrading to 2.6.0 or past commit 52ff00a38447f06a17eab1caa2cf0730a119c751

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-78

User input reaches a shell or system command without being fully separated from the command itself, so an attacker can append their own instructions. Because these run with the application's privileges, it often means full control of the host. The lasting fix is to avoid the shell entirely — call APIs directly and pass arguments as data, never as concatenated strings.

General guidance for the os command injection class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Debian LinuxOperating system
Affected:= 11.0
TinygltfApplication
Affected:< 2.6.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2.6.0 or later
Fixed in 2.6.0
Vendor patch github.com →
Recommended fix High confidence

tinygltf 2.6.0 or commit 52ff00a38447f06a17eab1caa2cf0730a119c751

  1. Identify how tinygltf is integrated in your project (e.g., vcpkg, Conan, CMake FetchContent, git submodule, or system package)
  2. For vcpkg users: Run 'vcpkg upgrade' or reinstall with 'vcpkg install tinygltf' to get version 2.6.0
  3. For Conan users: Update your conanfile.txt or conanfile.py to require 'tinygltf/2.6.0' and re-run 'conan install'
  4. For CMake FetchContent: Update the GIT_TAG to a version >= 2.6.0 or the specific commit 52ff00a38447f06a17eab1caa2cf0730a119c751
  5. For git submodule: Navigate to the tinygltf submodule directory and run 'git fetch origin' followed by 'git checkout 52ff00a38447f06a17eab1caa2cf0730a119c751' or 'git checkout v2.6.0'
  6. For Debian 11.0 systems: Check if a system update provides tinygltf >= 2.6.0 via 'apt update && apt upgrade', or rebuild your application with a fixed tinygltf version
  7. Rebuild and test your application to confirm the vulnerability is resolved

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $3,200. Get the upgrade done

Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-3008 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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