cve-2023-32317
Vulnerability from cvelistv5
Published
2023-05-26 22:42
Modified
2024-08-02 15:10
Summary
Autolab tar slip in cheat checker functionality (`GHSL-2023-082`)
Impacted products
autolabAutolab
Show details on NVD website


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            "url": "https://github.com/autolab/Autolab/commit/410a9228ee265f80692334d75eb2c3b4dac6f9e5"
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            "url": "https://securitylab.github.com/advisories/GHSL-2023-081_GHSL-2023-082_Autolab/"
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        "title": "CVE Program Container"
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    "cna": {
      "affected": [
        {
          "product": "Autolab",
          "vendor": "autolab",
          "versions": [
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              "status": "affected",
              "version": "\u003c 2.11.0"
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          "value": "Autolab is a course management service that enables auto-graded programming assignments. A Tar slip vulnerability was found in the MOSS cheat checker functionality of Autolab. To exploit this vulnerability an authenticated attacker with instructor permissions needs to upload a specially crafted Tar file. Both \"Base File Tar\" and \"Additional file archive\" can be fed with Tar files that contain paths outside their target directories (e.g.,  `../../../../tmp/tarslipped2.sh`). When the MOSS cheat checker is started the files inside of the archives are expanded to the attacker-chosen locations. This issue may lead to arbitrary file write within the scope of the running process.  This issue has been addressed in version 2.11.0. Users are advised to upgrade."
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            "confidentialityImpact": "LOW",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2023-12-11T18:23:11.903Z",
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          "url": "https://securitylab.github.com/advisories/GHSL-2023-081_GHSL-2023-082_Autolab/"
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      "source": {
        "advisory": "GHSA-h8g5-vhm4-wx6g",
        "discovery": "UNKNOWN"
      },
      "title": "Autolab tar slip in cheat checker functionality (`GHSL-2023-082`)"
    }
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  "cveMetadata": {
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    "cveId": "CVE-2023-32317",
    "datePublished": "2023-05-26T22:42:09.929Z",
    "dateReserved": "2023-05-08T13:26:03.879Z",
    "dateUpdated": "2024-08-02T15:10:24.879Z",
    "state": "PUBLISHED"
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