Unrated
Security advisory
In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-30975
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 6 Nov 2026, 02:06 UTC · Revision 1
Source evidence
In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.
osv:CVE-2022-30975
Complete source record
{
"id": "8a662dc2392396e2fd6eb85c8d079872614eef37e76e513eeeb6a5db33ec8e72",
"url": "https://osv.dev/vulnerability/CVE-2022-30975",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-30975",
"summary": "In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.",
"evidence": "osv:CVE-2022-30975",
"products": [],
"severity": "unknown",
"structured": {
"id": "CVE-2022-30975",
"aliases": [
"CVE-2022-30975"
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/ccxvii/mujs",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "dd0a0972b4428771e6a3887da2210c7c9dd40f9c"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.2.0"
}
],
"source": "DESCRIPTION"
},
{
"cpe": "cpe:2.3:a:artifex:mujs:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.2.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"1.2.0",
"1.1.3",
"1.1.2",
"1.1.1",
"1.1.0",
"1.0.9",
"1.0.8",
"1.0.7",
"1.0.6",
"1.0.5",
"1.0.4",
"1.0.3",
"1.0.2",
"1.0.1",
"1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-30975.json"
}
}
],
"modified": "2026-10-28T02:30:46.074897289Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30975.json",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MC6PLHTXHZ7GW7QQGTLBHLXL47UHTHXO/",
"https://nvd.nist.gov/vuln/detail/CVE-2022-30975",
"https://www.debian.org/security/2022/dsa-5291",
"https://github.com/ccxvii/mujs/issues/161"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/30xxx/CVE-2022-30975.json"
}
},
"related_cves": [
{
"value": "CVE-2022-30975",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 514131,
"published_at": "2022-05-18T00:00:00+00:00"
}