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qtsvg-opensource-src — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2021-3481

A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.

Products
qtsvg-opensource-src
Affected versions
Not specified
Fixed versions
5.15.2-3
CVEs
CVE-2021-3481
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 00:22 UTC · Revision 1

Source evidence

DEBIAN-CVE-2021-3481

core-osv · Original source

Published 22 Aug 2022, 15:15 UTC

A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.

osv:DEBIAN-CVE-2021-3481

qtsvg-opensource-src

Fixed versions: 5.15.2-3

qtsvg-opensource-src

Fixed versions: 5.15.2-3

qtsvg-opensource-src

Fixed versions: 5.15.2-3

Complete source record
{
  "id": "0349b8d2a204d2cb3eebe2189a0e2c0e845d5cdbe0c7d533e8df8075340cea8e",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-3481",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2021-3481",
    "summary": "A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.",
    "evidence": "osv:DEBIAN-CVE-2021-3481",
    "products": [
      {
        "name": {
          "value": "qtsvg-opensource-src",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.2-3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "qtsvg-opensource-src",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.2-3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "qtsvg-opensource-src",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.2-3",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2021-3481",
      "aliases": [
        "DEBIAN-CVE-2021-3481"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
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              "events": [
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                  "introduced": "0"
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              ]
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          ],
          "package": {
            "name": "qtsvg-opensource-src",
            "purl": "pkg:deb/debian/qtsvg-opensource-src?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3481.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                {
                  "fixed": "5.15.2-3"
                }
              ]
            }
          ],
          "package": {
            "name": "qtsvg-opensource-src",
            "purl": "pkg:deb/debian/qtsvg-opensource-src?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3481.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
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        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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              ]
            }
          ],
          "package": {
            "name": "qtsvg-opensource-src",
            "purl": "pkg:deb/debian/qtsvg-opensource-src?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3481.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-23T18:03:14.138691721Z",
      "provider": "osv",
      "upstream": [
        "CVE-2021-3481"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2021-3481"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2021-3481",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 420900,
  "published_at": "2022-08-22T15:15:13.363+00:00"
}