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rlottie — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2026-91826

Stack-based buffer overflow vulnerability in Samsung Opensource rLottie allows attackers to overflow buffers, leading to memory corruption when rendering crafted vector animations. This issue affects rLottie: 480a2ad0c5d2e45458c545b8213279e9e8b71e39.

Products
rlottie
Affected versions
0.1+dfsg-2, 0.1+dfsg-2ubuntu0.1, 0.1+dfsg-2ubuntu0.2, 0.1+dfsg-2ubuntu0.2+esm1, 0.1+dfsg-4.2, 0.1+dfsg-4.3, 0.1+dfsg-4.3ubuntu0.1~esm1, 0.1+dfsg-4ubuntu1, 0.1+dfsg-4ubuntu1.1, 0.1+dfsg-4ubuntu1.1+esm1, 0.1+dfsg-5, 0~git20190721.24346d0+dfsg-2, 0~git20190721.24346d0+dfsg-2build1, 0~git20200305.a717479+dfsg-1, 0~git20200305.a717479+dfsg-1ubuntu0.1~esm1, 0~git20200305.a717479+dfsg-1ubuntu0.1~esm2, 0~git20200305.a717479+dfsg-1ubuntu0.1~esm3
Fixed versions
Not specified
CVEs
CVE-2026-91826
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 03:31 UTC · Revision 1

Source evidence

UBUNTU-CVE-2026-91826

core-osv · Original source

Published 15 Sept 2026, 09:16 UTC

Stack-based buffer overflow vulnerability in Samsung Opensource rLottie allows attackers to overflow buffers, leading to memory corruption when rendering crafted vector animations. This issue affects rLottie: 480a2ad0c5d2e45458c545b8213279e9e8b71e39.

osv:UBUNTU-CVE-2026-91826

rlottie

Fixed versions: Not specified

rlottie

Fixed versions: Not specified

rlottie

Fixed versions: Not specified

rlottie

Fixed versions: Not specified

rlottie

Fixed versions: Not specified

Complete source record
{
  "id": "6174382994badf792399c19c88e0ecfc8b84215b1e17ff78efe6be923b570c3f",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-91826",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2026-91826",
    "summary": "Stack-based buffer overflow vulnerability in Samsung Opensource rLottie allows attackers to overflow buffers, leading to memory corruption when rendering crafted vector animations. This issue affects rLottie: 480a2ad0c5d2e45458c545b8213279e9e8b71e39.",
    "evidence": "osv:UBUNTU-CVE-2026-91826",
    "products": [
      {
        "name": {
          "value": "rlottie",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0~git20190721.24346d0+dfsg-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0~git20190721.24346d0+dfsg-2build1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0~git20200305.a717479+dfsg-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0~git20200305.a717479+dfsg-1ubuntu0.1~esm1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0~git20200305.a717479+dfsg-1ubuntu0.1~esm2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0~git20200305.a717479+dfsg-1ubuntu0.1~esm3",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rlottie",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.1+dfsg-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.1+dfsg-2ubuntu0.1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.1+dfsg-2ubuntu0.2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.1+dfsg-2ubuntu0.2+esm1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rlottie",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.1+dfsg-4ubuntu1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "0.1+dfsg-4ubuntu1.1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "0.1+dfsg-4ubuntu1.1+esm1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rlottie",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.1+dfsg-4.3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "0.1+dfsg-5",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "rlottie",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.1+dfsg-4.2",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "0.1+dfsg-4.3",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "0.1+dfsg-4.3ubuntu0.1~esm1",
            "evidence": "/affected/4/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "UBUNTU-CVE-2026-91826",
      "aliases": [
        "UBUNTU-CVE-2026-91826"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rlottie",
            "purl": "pkg:deb/ubuntu/rlottie?arch=source&distro=esm-apps%2Ffocal",
            "ecosystem": "Ubuntu:Pro:20.04:LTS"
          },
          "versions": [
            "0~git20190721.24346d0+dfsg-2",
            "0~git20190721.24346d0+dfsg-2build1",
            "0~git20200305.a717479+dfsg-1",
            "0~git20200305.a717479+dfsg-1ubuntu0.1~esm1",
            "0~git20200305.a717479+dfsg-1ubuntu0.1~esm2",
            "0~git20200305.a717479+dfsg-1ubuntu0.1~esm3"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-91826.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librlottie0-1",
                "binary_version": "0~git20200305.a717479+dfsg-1ubuntu0.1~esm3"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rlottie",
            "purl": "pkg:deb/ubuntu/rlottie?arch=source&distro=esm-apps%2Fjammy",
            "ecosystem": "Ubuntu:Pro:22.04:LTS"
          },
          "versions": [
            "0.1+dfsg-2",
            "0.1+dfsg-2ubuntu0.1",
            "0.1+dfsg-2ubuntu0.2",
            "0.1+dfsg-2ubuntu0.2+esm1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-91826.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librlottie0-1",
                "binary_version": "0.1+dfsg-2ubuntu0.2+esm1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rlottie",
            "purl": "pkg:deb/ubuntu/rlottie?arch=source&distro=esm-apps%2Fnoble",
            "ecosystem": "Ubuntu:Pro:24.04:LTS"
          },
          "versions": [
            "0.1+dfsg-4ubuntu1",
            "0.1+dfsg-4ubuntu1.1",
            "0.1+dfsg-4ubuntu1.1+esm1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-91826.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librlottie0-1",
                "binary_version": "0.1+dfsg-4ubuntu1.1+esm1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rlottie",
            "purl": "pkg:deb/ubuntu/rlottie?arch=source&distro=stonking",
            "ecosystem": "Ubuntu:26.10"
          },
          "versions": [
            "0.1+dfsg-4.3",
            "0.1+dfsg-5"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-91826.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librlottie0-1",
                "binary_version": "0.1+dfsg-5"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "rlottie",
            "purl": "pkg:deb/ubuntu/rlottie?arch=source&distro=esm-apps%2Fresolute",
            "ecosystem": "Ubuntu:Pro:26.04:LTS"
          },
          "versions": [
            "0.1+dfsg-4.2",
            "0.1+dfsg-4.3",
            "0.1+dfsg-4.3ubuntu0.1~esm1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-91826.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "librlottie0-1",
                "binary_version": "0.1+dfsg-4.3ubuntu0.1~esm1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-17T13:01:17.178666157Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-91826"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2026-91826",
        "https://www.cve.org/CVERecord?id=CVE-2026-91826",
        "https://github.com/Samsung/rlottie/pull/607"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-91826",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 361506,
  "published_at": "2026-09-15T09:16:00+00:00"
}