ubuntu-cve-2019-14491
Vulnerability from osv_ubuntu
Published
2019-08-01 17:15
Modified
2026-04-22 07:39
Summary
Details

An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read in the function cv::predictOrdered in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.

Severity
8.2 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcv2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libcvaux2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libhighgui2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-calib3d2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-contrib2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-core2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-features2d2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-flann2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-gpu2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-highgui2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-imgproc2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-legacy2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-ml2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-objdetect2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-ocl2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-photo2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-stitching2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-superres2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-ts2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-video2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv-videostab2.4",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv2.4-java",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "libopencv2.4-jni",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "opencv-data",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          },
          {
            "binary_name": "python-opencv",
            "binary_version": "2.4.8+dfsg1-2ubuntu1.2+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "opencv",
        "purl": "pkg:deb/ubuntu/opencv@2.4.8+dfsg1-2ubuntu1.2+esm1?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4.5+dfsg-0ubuntu4",
        "2.4.5+dfsg-0ubuntu5",
        "2.4.6.1+dfsg-2ubuntu2",
        "2.4.6.1+dfsg-2ubuntu3",
        "2.4.6.1+dfsg-2ubuntu4",
        "2.4.6.1+dfsg-2ubuntu5",
        "2.4.8+dfsg-1ubuntu1",
        "2.4.8+dfsg1-2ubuntu1",
        "2.4.8+dfsg1-2ubuntu1.2",
        "2.4.8+dfsg1-2ubuntu1.2+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libcv2.4",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libcvaux2.4",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libhighgui2.4",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-calib3d2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-contrib2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-core2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-features2d2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-flann2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-gpu2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-highgui2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-imgproc2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-legacy2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-ml2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-objdetect2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-ocl2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-photo2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-stitching2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-superres2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-ts2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-video2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv-videostab2.4v5",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv2.4-java",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "libopencv2.4-jni",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "opencv-data",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          },
          {
            "binary_name": "python-opencv",
            "binary_version": "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "opencv",
        "purl": "pkg:deb/ubuntu/opencv@2.4.9.1+dfsg-1.5ubuntu1.1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4.9+dfsg-1ubuntu6",
        "2.4.9.1+dfsg-1.2ubuntu1",
        "2.4.9.1+dfsg-1.3ubuntu1",
        "2.4.9.1+dfsg-1.5ubuntu1",
        "2.4.9.1+dfsg-1.5ubuntu1.1",
        "2.4.9.1+dfsg-1.5ubuntu1.1+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libopencv-calib3d3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-contrib3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-core3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-features2d3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-flann3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-highgui3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-imgcodecs3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-imgproc3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-ml3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-objdetect3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-photo3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-shape3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-stitching3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-superres3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-video3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-videoio3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-videostab3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv-viz3.2",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv3.2-java",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "libopencv3.2-jni",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "opencv-data",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "python-opencv",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          },
          {
            "binary_name": "python3-opencv",
            "binary_version": "3.2.0+dfsg-4ubuntu0.1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "opencv",
        "purl": "pkg:deb/ubuntu/opencv@3.2.0+dfsg-4ubuntu0.1+esm2?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.0+dfsg-4ubuntu0.1+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.1.0+dfsg1-1~exp1ubuntu3",
        "3.2.0+dfsg-3",
        "3.2.0+dfsg-4",
        "3.2.0+dfsg-4build1",
        "3.2.0+dfsg-4build2",
        "3.2.0+dfsg-4ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read in the function cv::predictOrdered\u003ccv::HaarEvaluator\u003e in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service.",
  "id": "UBUNTU-CVE-2019-14491",
  "modified": "2026-04-22T07:39:02Z",
  "published": "2019-08-01T17:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-14491"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/opencv/opencv/compare/33b765d...4a7ca5a"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/opencv/opencv/compare/371bba8...ddbd10c"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/opencv/opencv/issues/15125"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4818-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-14491"
    }
  ],
  "related": [
    "USN-4818-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-14491"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.