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CVE-2021-31292 (GCVE-0-2021-31292)

Vulnerability from cvelistv5 – Published: 2021-07-26 00:00 – Updated: 2024-08-03 22:55
VLAI
Summary
An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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      "cve": "CVE-2021-31292",
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      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS",
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      "version": "3"
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      "current_release_date": "2026-08-31T02:04:14Z",
      "cve": "CVE-2021-31292",
      "id": "CVE-2021-31292",
      "initial_release_date": "2023-02-15T03:41:26Z",
      "product_status:known_not_affected": "96",
      "product_status:recommended": "96",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-31292",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-31292.json",
      "version": "17"
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}



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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.

Sightings

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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.


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