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CVE-2022-1122 (GCVE-0-2022-1122)

Vulnerability from cvelistv5 – Published: 2022-03-29 17:25 – Updated: 2025-11-03 19:26
VLAI
Summary
A flaw was found in the opj2_decompress program in openjpeg2 2.4.0 in the way it handles an input directory with a large number of files. When it fails to allocate a buffer to store the filenames of the input directory, it calls free() on an uninitialized pointer, leading to a segmentation fault and a denial of service.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a openjpeg2 Affected: openjpeg2 version 2.4.0 and prior
Show details on NVD website
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-03-21T01:28:23+00:00",
      "cve": "CVE-2022-1122",
      "id": "CVE-2022-1122",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:fixed": "126",
      "product_status:known_affected": "13",
      "product_status:known_not_affected": "19",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "openjpeg: segmentation fault in opj2_decompress due to uninitialized pointer",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-1122.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-29T02:40:34Z",
      "cve": "CVE-2022-1122",
      "id": "CVE-2022-1122",
      "initial_release_date": "2023-02-15T03:34:23Z",
      "product_status:known_not_affected": "181",
      "product_status:recommended": "212",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-1122",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-1122.json",
      "version": "25"
    }
  }
}



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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.

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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.


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