DEBIAN-CVE-2026-57451
Vim is an open source, command line text editor. Prior to 9.2.0670, get_text_props() in src/textprop.c reads a uint16 property count stored inline after a line's text and returns it as the number of 32-byte textprop_T entries that follow. The only check is a floor that guarantees room for a single entry; the count is never checked against the amount of data actually present. A line that declares a large count while carrying little data causes consumers to read far past the end of the line buffer. Such a line can be delivered through a crafted undo file, leading to a crash. This vulnerability is fixed in 9.2.0670.
DEBIAN-CVE-2026-57451
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-57451
vim
Source reference: /affected/0/package/name
- Affected versions
- 2:9.1.1230-2
Source reference:
/affected/0/versions2:9.1.1385-1Source reference:
/affected/0/versions2:9.1.1766-1Source reference:
/affected/0/versions2:9.1.1829-1Source reference:
/affected/0/versions2:9.1.1846-1Source reference:
/affected/0/versions2:9.1.1882-1Source reference:
/affected/0/versions2:9.1.2103-1Source reference:
/affected/0/versions2:9.1.2141-1Source reference:
/affected/0/versions2:9.2.0119-1Source reference:
/affected/0/versions2:9.2.0136-1Source reference:
/affected/0/versions2:9.2.0218-1Source reference:
/affected/0/versions2:9.2.0315-1Source reference:
/affected/0/versions2:9.2.0338-1Source reference:
/affected/0/versions2:9.2.0355-1Source reference:
/affected/0/versions2:9.2.0428-1Source reference:
/affected/0/versions2:9.2.0461-1Source reference:
/affected/0/versions2:9.2.0524-1Source reference:
/affected/0/versions - Fixed versions
- 2:9.2.0782-1
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:9.2.0782-1"
}
]
}
],
"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"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-57451.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #57952 · Revision 1
- Added to Heist Feed
- Publisher date