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DEBIAN-CVE-2026-7735

Type: advisorySource: OSV1 source record

A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading to version 4.4.0 is able to address this issue. The patch is named 51ad1ada06cb41ce47b7066799981816f50b7ced. The affected component should be upgraded.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-7735

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-2026-7735

gobgp

Source reference: /affected/0/package/name

Affected versions
3.10.0-1

Source reference: /affected/0/versions

3.16.0-1

Source reference: /affected/0/versions

3.19.0-1

Source reference: /affected/0/versions

3.21.0-1

Source reference: /affected/0/versions

3.23.0-1

Source reference: /affected/0/versions

3.25.0-1

Source reference: /affected/0/versions

3.27.0-1

Source reference: /affected/0/versions

3.28.0-1

Source reference: /affected/0/versions

3.29.0-1

Source reference: /affected/0/versions

3.30.0-1

Source reference: /affected/0/versions

3.31.0-1

Source reference: /affected/0/versions

3.32.0-1

Source reference: /affected/0/versions

3.33.0-1

Source reference: /affected/0/versions

3.35.0-1

Source reference: /affected/0/versions

3.36.0-1

Source reference: /affected/0/versions

3.36.0-2

Source reference: /affected/0/versions

4.3.0-1

Source reference: /affected/0/versions

4.4.0-1

Source reference: /affected/0/versions

4.5.0-1

Source reference: /affected/0/versions

4.5.0-1~bpo13+1

Source reference: /affected/0/versions

4.6.0-1

Source reference: /affected/0/versions

4.6.0-2

Source reference: /affected/0/versions

4.6.0-2~bpo13+1

Source reference: /affected/0/versions

4.7.0-1

Source reference: /affected/0/versions

4.7.0-1~bpo13+1

Source reference: /affected/0/versions

4.8.0-1

Source reference: /affected/0/versions

4.8.0-2~exp1

Source reference: /affected/0/versions

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

gobgp

Source reference: /affected/1/package/name

Affected versions
3.36.0-2

Source reference: /affected/1/versions

4.3.0-1

Source reference: /affected/1/versions

4.4.0-1

Source reference: /affected/1/versions

4.5.0-1

Source reference: /affected/1/versions

4.5.0-1~bpo13+1

Source reference: /affected/1/versions

4.6.0-1

Source reference: /affected/1/versions

4.6.0-2

Source reference: /affected/1/versions

4.6.0-2~bpo13+1

Source reference: /affected/1/versions

4.7.0-1

Source reference: /affected/1/versions

4.7.0-1~bpo13+1

Source reference: /affected/1/versions

4.8.0-1

Source reference: /affected/1/versions

4.8.0-2~exp1

Source reference: /affected/1/versions

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

gobgp

Source reference: /affected/2/package/name

Affected versions
3.36.0-2

Source reference: /affected/2/versions

4.3.0-1

Source reference: /affected/2/versions

Fixed versions
4.4.0-1

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": "gobgp",
      "purl": "pkg:deb/debian/gobgp?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "3.10.0-1",
      "3.16.0-1",
      "3.19.0-1",
      "3.21.0-1",
      "3.23.0-1",
      "3.25.0-1",
      "3.27.0-1",
      "3.28.0-1",
      "3.29.0-1",
      "3.30.0-1",
      "3.31.0-1",
      "3.32.0-1",
      "3.33.0-1",
      "3.35.0-1",
      "3.36.0-1",
      "3.36.0-2",
      "4.3.0-1",
      "4.4.0-1",
      "4.5.0-1",
      "4.5.0-1~bpo13+1",
      "4.6.0-1",
      "4.6.0-2",
      "4.6.0-2~bpo13+1",
      "4.7.0-1",
      "4.7.0-1~bpo13+1",
      "4.8.0-1",
      "4.8.0-2~exp1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7735.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "gobgp",
      "purl": "pkg:deb/debian/gobgp?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "3.36.0-2",
      "4.3.0-1",
      "4.4.0-1",
      "4.5.0-1",
      "4.5.0-1~bpo13+1",
      "4.6.0-1",
      "4.6.0-2",
      "4.6.0-2~bpo13+1",
      "4.7.0-1",
      "4.7.0-1~bpo13+1",
      "4.8.0-1",
      "4.8.0-2~exp1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7735.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.4.0-1"
          }
        ]
      }
    ],
    "package": {
      "name": "gobgp",
      "purl": "pkg:deb/debian/gobgp?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "3.36.0-2",
      "4.3.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7735.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#58191 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-7735 · Revision 1Source updated