High
Security advisory
An issue was discovered in Artifex Software, Inc. MuJS before 4006739a28367c708dea19aeb19b8a1a9326ce08. The jsR_setproperty function in jsrun.c lacks a check for a negative array length. This leads to an integer overflow in the js_pushstring function in jsrun.c when parsing a specially crafted JS file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-5627
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:00 UTC · Revision 1
Source evidence
An issue was discovered in Artifex Software, Inc. MuJS before 4006739a28367c708dea19aeb19b8a1a9326ce08. The jsR_setproperty function in jsrun.c lacks a check for a negative array length. This leads to an integer overflow in the js_pushstring function in jsrun.c when parsing a specially crafted JS file.
osv:CVE-2017-5627
Complete source record
{
"id": "49a3123fbd6aa54179a23d0038f3e4ae83653d4ac225e60f67c5f56dea4fc295",
"url": "https://osv.dev/vulnerability/CVE-2017-5627",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-5627",
"summary": "An issue was discovered in Artifex Software, Inc. MuJS before 4006739a28367c708dea19aeb19b8a1a9326ce08. The jsR_setproperty function in jsrun.c lacks a check for a negative array length. This leads to an integer overflow in the js_pushstring function in jsrun.c when parsing a specially crafted JS file.",
"evidence": "osv:CVE-2017-5627",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-5627",
"aliases": [
"CVE-2017-5627"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/ccxvii/mujs",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4006739a28367c708dea19aeb19b8a1a9326ce08"
}
]
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5627.json",
"vanir_signatures": [
{
"id": "CVE-2017-5627-036d8818",
"digest": {
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},
"source": "https://github.com/ccxvii/mujs/commit/4006739a28367c708dea19aeb19b8a1a9326ce08",
"target": {
"file": "jsrun.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
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{
"id": "CVE-2017-5627-175b8eb6",
"digest": {
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"source": "https://github.com/ccxvii/mujs/commit/4006739a28367c708dea19aeb19b8a1a9326ce08",
"target": {
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"function": "jsR_setproperty"
},
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],
"vanir_signatures_modified": "2026-10-08T07:07:46Z"
}
}
],
"modified": "2026-10-08T07:07:46.113119322Z",
"provider": "osv",
"references": [
"https://bugs.ghostscript.com/show_bug.cgi?id=697497"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:artifex:mujs:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE",
"vendor_product": "artifex:mujs",
"extracted_events": [
{
"fixed": "2017-01-24"
}
]
}
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}
},
"related_cves": [
{
"value": "CVE-2017-5627",
"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 98627,
"published_at": "2017-01-30T04:59:00.673+00:00"
}