CVE catalog

CVE-2026-62897

UBUNTU-

[CVE catalog]

Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.

Severity
High · CVSS 7CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.37% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "dotnet7",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [
        "7.0.105-0ubuntu1~22.04.1",
        "7.0.107-0ubuntu1~22.04.1",
        "7.0.108-0ubuntu1~22.04.1",
        "7.0.109-0ubuntu1~22.04.1",
        "7.0.110-0ubuntu1~22.04.1",
        "7.0.111-0ubuntu1~22.04.1",
        "7.0.112-0ubuntu1~22.04.1",
        "7.0.113-0ubuntu1~22.04.1",
        "7.0.114-0ubuntu1~22.04.1",
        "7.0.115-0ubuntu1~22.04.1",
        "7.0.116-0ubuntu1~22.04.1",
        "7.0.117-0ubuntu1~22.04.1",
        "7.0.117-0ubuntu1~22.04.2",
        "7.0.119-0ubuntu1~22.04.1"
      ],
      "ecosystem": "deb",
      "fixed_version": "",
      "provider_record_id": "UBUNTU-CVE-2026-62897"
    },
    {
      "name": ".net_framework",
      "ranges": [],
      "ecosystem": "cpe",
      "fixed_version": "",
      "provider_record_id": "NVD-CVE-2026-62897"
    },
    {
      "name": "visual_studio_2022",
      "ranges": [
        {
          "fixed": "17.14.38",
          "introduced": "17.14.0",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "17.14.38",
      "provider_record_id": "NVD-CVE-2026-62897"
    },
    {
      "name": "visual_studio_2026",
      "ranges": [
        {
          "fixed": "18.8.3",
          "introduced": "18.8.0",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "18.8.3",
      "provider_record_id": "NVD-CVE-2026-62897"
    },
    {
      "name": ".net",
      "ranges": [
        {
          "fixed": "10.0.11",
          "introduced": "10.0.0",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.11",
      "provider_record_id": "NVD-CVE-2026-62897"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]