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DEBIAN-CVE-2026-35535

Type: advisorySource: OSV1 source record

In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-35535

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-35535

sudo

Source reference: /affected/0/package/name

Affected versions
1.9.13p3-1

Source reference: /affected/0/versions

1.9.13p3-1+deb12u1

Source reference: /affected/0/versions

1.9.13p3-1+deb12u2

Source reference: /affected/0/versions

1.9.13p3-1+deb12u3

Source reference: /affected/0/versions

Fixed versions
1.9.13p3-1+deb12u4

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

sudo

Source reference: /affected/1/package/name

Affected versions
1.9.16p2-3

Source reference: /affected/1/versions

1.9.16p2-3+deb13u1

Source reference: /affected/1/versions

Fixed versions
1.9.16p2-3+deb13u2

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

sudo

Source reference: /affected/2/package/name

Affected versions
1.9.16p2-3

Source reference: /affected/2/versions

1.9.17p1-1

Source reference: /affected/2/versions

1.9.17p2-1

Source reference: /affected/2/versions

1.9.17p2-1exp1

Source reference: /affected/2/versions

1.9.17p2-2

Source reference: /affected/2/versions

1.9.17p2-3

Source reference: /affected/2/versions

1.9.17p2-4

Source reference: /affected/2/versions

Fixed versions
1.9.17p2-5

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.9.13p3-1+deb12u4"
          }
        ]
      }
    ],
    "package": {
      "name": "sudo",
      "purl": "pkg:deb/debian/sudo?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "1.9.13p3-1",
      "1.9.13p3-1+deb12u1",
      "1.9.13p3-1+deb12u2",
      "1.9.13p3-1+deb12u3"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35535.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.9.16p2-3+deb13u2"
          }
        ]
      }
    ],
    "package": {
      "name": "sudo",
      "purl": "pkg:deb/debian/sudo?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1.9.16p2-3",
      "1.9.16p2-3+deb13u1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35535.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.9.17p2-5"
          }
        ]
      }
    ],
    "package": {
      "name": "sudo",
      "purl": "pkg:deb/debian/sudo?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.9.16p2-3",
      "1.9.17p1-1",
      "1.9.17p2-1",
      "1.9.17p2-1exp1",
      "1.9.17p2-2",
      "1.9.17p2-3",
      "1.9.17p2-4"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-35535.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#57640 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement