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DEBIAN-CVE-2026-24678

Type: advisorySource: OSV1 source record

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, A capture thread sends sample responses using a freed channel callback after a device channel close, leading to a use after free in ecam_channel_write. This vulnerability is fixed in 3.22.0.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-24678

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-2026-24678

freerdp2

Source reference: /affected/0/package/name

Affected versions
2.10.0+dfsg1-1

Source reference: /affected/0/versions

2.10.0+dfsg1-1.1

Source reference: /affected/0/versions

2.11.2+dfsg1-1

Source reference: /affected/0/versions

2.11.2+dfsg1-1.1~exp1

Source reference: /affected/0/versions

2.11.2+dfsg1-1.1~exp2

Source reference: /affected/0/versions

2.11.5+dfsg1-1

Source reference: /affected/0/versions

2.11.7+dfsg1-1

Source reference: /affected/0/versions

2.11.7+dfsg1-2

Source reference: /affected/0/versions

2.11.7+dfsg1-3

Source reference: /affected/0/versions

2.11.7+dfsg1-4

Source reference: /affected/0/versions

2.11.7+dfsg1-5

Source reference: /affected/0/versions

2.11.7+dfsg1-6

Source reference: /affected/0/versions

2.11.7+dfsg1-6~deb12u1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

freerdp3

Source reference: /affected/1/package/name

Affected versions
3.15.0+dfsg-2.1

Source reference: /affected/1/versions

Fixed versions
3.15.0+dfsg-2.1+deb13u1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

freerdp3

Source reference: /affected/2/package/name

Affected versions
3.15.0+dfsg-2.1

Source reference: /affected/2/versions

3.16.0+dfsg-1

Source reference: /affected/2/versions

3.16.0+dfsg-2

Source reference: /affected/2/versions

3.17.0+dfsg-1

Source reference: /affected/2/versions

3.17.1+dfsg-1

Source reference: /affected/2/versions

3.17.1+dfsg-2

Source reference: /affected/2/versions

3.17.2+dfsg-1

Source reference: /affected/2/versions

3.17.2+dfsg-2

Source reference: /affected/2/versions

3.17.2+dfsg-3

Source reference: /affected/2/versions

3.18.0+dfsg-1

Source reference: /affected/2/versions

3.19.0+dfsg-1

Source reference: /affected/2/versions

3.19.1+dfsg-1

Source reference: /affected/2/versions

3.20.0+dfsg-1

Source reference: /affected/2/versions

3.20.2+dfsg-1

Source reference: /affected/2/versions

3.21.0+dfsg-1

Source reference: /affected/2/versions

3.22.0+dfsg-1~bpo13+0

Source reference: /affected/2/versions

3.22.0+dfsg-1~bpo13+1

Source reference: /affected/2/versions

Fixed versions
3.22.0+dfsg-1

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"
          }
        ]
      }
    ],
    "package": {
      "name": "freerdp2",
      "purl": "pkg:deb/debian/freerdp2?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "2.10.0+dfsg1-1",
      "2.10.0+dfsg1-1.1",
      "2.11.2+dfsg1-1",
      "2.11.2+dfsg1-1.1~exp1",
      "2.11.2+dfsg1-1.1~exp2",
      "2.11.5+dfsg1-1",
      "2.11.7+dfsg1-1",
      "2.11.7+dfsg1-2",
      "2.11.7+dfsg1-3",
      "2.11.7+dfsg1-4",
      "2.11.7+dfsg1-5",
      "2.11.7+dfsg1-6",
      "2.11.7+dfsg1-6~deb12u1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24678.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.15.0+dfsg-2.1+deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "freerdp3",
      "purl": "pkg:deb/debian/freerdp3?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "3.15.0+dfsg-2.1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24678.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.22.0+dfsg-1"
          }
        ]
      }
    ],
    "package": {
      "name": "freerdp3",
      "purl": "pkg:deb/debian/freerdp3?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "3.15.0+dfsg-2.1",
      "3.16.0+dfsg-1",
      "3.16.0+dfsg-2",
      "3.17.0+dfsg-1",
      "3.17.1+dfsg-1",
      "3.17.1+dfsg-2",
      "3.17.2+dfsg-1",
      "3.17.2+dfsg-2",
      "3.17.2+dfsg-3",
      "3.18.0+dfsg-1",
      "3.19.0+dfsg-1",
      "3.19.1+dfsg-1",
      "3.20.0+dfsg-1",
      "3.20.2+dfsg-1",
      "3.21.0+dfsg-1",
      "3.22.0+dfsg-1~bpo13+0",
      "3.22.0+dfsg-1~bpo13+1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24678.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56658 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-24678 · Revision 1Source updated