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Critical

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-45005

Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-45005
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 12:54 UTC · Revision 1

Source evidence

CVE-2021-45005

core-osv · Original source

Published 14 Feb 2022, 22:15 UTC

Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.

osv:CVE-2021-45005
Complete source record
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  "url": "https://osv.dev/vulnerability/CVE-2021-45005",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-45005",
    "summary": "Artifex MuJS v1.1.3 was discovered to contain a heap buffer overflow which is caused by conflicting JumpList of nested try/finally statements.",
    "evidence": "osv:CVE-2021-45005",
    "products": [],
    "severity": "critical",
    "structured": {
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      "aliases": [
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          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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                  "fixed": "df8559e7bdbc6065276e786217eeee70f28fce66"
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                      {
                        "introduced": "1.1.3"
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                    "source": "REFERENCES_COMMIT"
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          ],
          "versions": [
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          "database_specific": {
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      "modified": "2026-10-20T14:30:06.369267343Z",
      "provider": "osv",
      "references": [
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        "https://github.com/ccxvii/mujs/commit/df8559e7bdbc6065276e786217eeee70f28fce66"
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  "source_id": "core-osv",
  "document_id": 389120,
  "published_at": "2022-02-14T22:15:07.67+00:00"
}