gsd-2021-3156
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
Aliases
Aliases
CVE-2021-3156


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3156",
    "description": "Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via \"sudoedit -s\" and a command-line argument that ends with a single backslash character.",
    "id": "GSD-2021-3156",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3156.html",
      "https://www.debian.org/security/2021/dsa-4839",
      "https://access.redhat.com/errata/RHSA-2021:0401",
      "https://access.redhat.com/errata/RHSA-2021:0395",
      "https://access.redhat.com/errata/RHSA-2021:0227",
      "https://access.redhat.com/errata/RHSA-2021:0226",
      "https://access.redhat.com/errata/RHSA-2021:0225",
      "https://access.redhat.com/errata/RHSA-2021:0224",
      "https://access.redhat.com/errata/RHSA-2021:0223",
      "https://access.redhat.com/errata/RHSA-2021:0222",
      "https://access.redhat.com/errata/RHSA-2021:0221",
      "https://access.redhat.com/errata/RHSA-2021:0220",
      "https://access.redhat.com/errata/RHSA-2021:0219",
      "https://access.redhat.com/errata/RHSA-2021:0218",
      "https://ubuntu.com/security/CVE-2021-3156",
      "https://advisories.mageia.org/CVE-2021-3156.html",
      "https://security.archlinux.org/CVE-2021-3156",
      "https://alas.aws.amazon.com/cve/html/CVE-2021-3156.html",
      "https://linux.oracle.com/cve/CVE-2021-3156.html",
      "https://packetstormsecurity.com/files/cve/CVE-2021-3156"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2021-3156",
      "modified": "2023-12-13T01:23:34.023402Z",
      "schema_version": "1.4.0"
    }
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}


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