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DEBIAN-CVE-2026-42268

Type: advisorySource: OSV1 source record

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. From 3.0.0 to before 3.0.15, there is an unhandled exception (std::out_of_range) caused by unsigned integer underflow in libmodsecurity3 if the user (administrator) uses a rule any of @verifySSN, @verifyCPF, or @verifySVNR. This vulnerability is fixed in 3.0.15.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-42268

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-2026-42268

modsecurity

Source reference: /affected/0/package/name

Affected versions
3.0.9-1

Source reference: /affected/0/versions

3.0.9-1+deb12u1

Source reference: /affected/0/versions

Fixed versions
3.0.9-1+deb12u2

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

modsecurity

Source reference: /affected/1/package/name

Affected versions
3.0.14-1

Source reference: /affected/1/versions

Fixed versions
3.0.14-1+deb13u1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

modsecurity

Source reference: /affected/2/package/name

Affected versions
3.0.14-1

Source reference: /affected/2/versions

Fixed versions
3.0.15-1

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"
          },
          {
            "fixed": "3.0.9-1+deb12u2"
          }
        ]
      }
    ],
    "package": {
      "name": "modsecurity",
      "purl": "pkg:deb/debian/modsecurity?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "3.0.9-1",
      "3.0.9-1+deb12u1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42268.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.0.14-1+deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "modsecurity",
      "purl": "pkg:deb/debian/modsecurity?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "3.0.14-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42268.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.0.15-1"
          }
        ]
      }
    ],
    "package": {
      "name": "modsecurity",
      "purl": "pkg:deb/debian/modsecurity?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "3.0.14-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42268.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#57642 · Revision 1
Added to Heist Feed
Publisher date
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