vim — security advisory
Vim is an open source, command line text editor. From 9.2.0511 until 9.2.0844, json_decode_item() in src/json.c can retain a stale pointer after json_decode_string() invokes channel_fill() to refill and free the current buffer, causing the error path to read freed memory instead of reader->js_buf + reader->js_used when an invalid JSON string spans buffers. This issue is fixed in version 9.2.0844.
- Products
- vim
- Affected versions
- 2:9.1.1230-2, 2:9.1.1385-1, 2:9.1.1766-1, 2:9.1.1829-1, 2:9.1.1846-1, 2:9.1.1882-1, 2:9.1.2103-1, 2:9.1.2141-1, 2:9.2.0119-1, 2:9.2.0136-1, 2:9.2.0218-1, 2:9.2.0315-1, 2:9.2.0338-1, 2:9.2.0355-1, 2:9.2.0428-1, 2:9.2.0461-1, 2:9.2.0524-1, 2:9.2.0782-1
- Fixed versions
- 2:9.2.0858-1
- CVEs
- CVE-2026-73071
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 03:40 UTC · Revision 1
Source evidence
Vim is an open source, command line text editor. From 9.2.0511 until 9.2.0844, json_decode_item() in src/json.c can retain a stale pointer after json_decode_string() invokes channel_fill() to refill and free the current buffer, causing the error path to read freed memory instead of reader->js_buf + reader->js_used when an invalid JSON string spans buffers. This issue is fixed in version 9.2.0844.
osv:DEBIAN-CVE-2026-73071
vim
Fixed versions: 2:9.2.0858-1
Complete source record
{
"id": "0fde909a64f37d5c0688de258cc5f6775e157bcbc1523fe59da5804f399a0636",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-73071",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2026-73071",
"summary": "Vim is an open source, command line text editor. From 9.2.0511 until 9.2.0844, json_decode_item() in src/json.c can retain a stale pointer after json_decode_string() invokes channel_fill() to refill and free the current buffer, causing the error path to read freed memory instead of reader->js_buf + reader->js_used when an invalid JSON string spans buffers. This issue is fixed in version 9.2.0844.",
"evidence": "osv:DEBIAN-CVE-2026-73071",
"products": [
{
"name": {
"value": "vim",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:9.2.0858-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "2:9.1.1230-2",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.1385-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.1766-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.1829-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.1846-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.1882-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.2103-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.1.2141-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0119-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0136-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0218-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0315-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0338-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0355-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0428-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0461-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0524-1",
"evidence": "/affected/0/versions"
},
{
"value": "2:9.2.0782-1",
"evidence": "/affected/0/versions"
}
]
}
],
"severity": "low",
"structured": {
"id": "DEBIAN-CVE-2026-73071",
"aliases": [
"DEBIAN-CVE-2026-73071"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:9.2.0858-1"
}
]
}
],
"package": {
"name": "vim",
"purl": "pkg:deb/debian/vim?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"2:9.1.1230-2",
"2:9.1.1385-1",
"2:9.1.1766-1",
"2:9.1.1829-1",
"2:9.1.1846-1",
"2:9.1.1882-1",
"2:9.1.2103-1",
"2:9.1.2141-1",
"2:9.2.0119-1",
"2:9.2.0136-1",
"2:9.2.0218-1",
"2:9.2.0315-1",
"2:9.2.0338-1",
"2:9.2.0355-1",
"2:9.2.0428-1",
"2:9.2.0461-1",
"2:9.2.0524-1",
"2:9.2.0782-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73071.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-07T09:47:31.865263514Z",
"provider": "osv",
"upstream": [
"CVE-2026-73071"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-73071"
]
},
"related_cves": [
{
"value": "CVE-2026-73071",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 94650,
"published_at": "2026-08-11T16:17:38.413+00:00"
}