DEBIAN-CVE-2026-19411
A NULL pointer vulnerability has been found in the the shim application of dp.c library. A missing NULL pointer could allow attackers to perform a denial of service attack on a system that uses shim application for UEFI bootloader.
DEBIAN-CVE-2026-19411
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-2026-19411
shim
Source reference: /affected/0/package/name
- Affected versions
- 15.7-1
Source reference:
/affected/0/versions15.8-1Source reference:
/affected/0/versions15.8-1~deb10u1Source reference:
/affected/0/versions15.8-1~deb11u1Source reference:
/affected/0/versions15.8-1~deb12u1Source reference:
/affected/0/versions16.1-1Source reference:
/affected/0/versions16.1-2Source reference:
/affected/0/versions16.1-2~deb12u1Source reference:
/affected/0/versions16.1-2~deb13u1Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
shim
Source reference: /affected/1/package/name
- Affected versions
- 15.8-1
Source reference:
/affected/1/versions16.1-1Source reference:
/affected/1/versions16.1-2Source reference:
/affected/1/versions16.1-2~deb12u1Source reference:
/affected/1/versions16.1-2~deb13u1Source reference:
/affected/1/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
shim
Source reference: /affected/2/package/name
- Affected versions
- 15.8-1
Source reference:
/affected/2/versions16.1-1Source reference:
/affected/2/versions16.1-2Source reference:
/affected/2/versions16.1-2~deb12u1Source reference:
/affected/2/versions16.1-2~deb13u1Source reference:
/affected/2/versions - Fixed versions
- Not stated in this record
- 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"
}
]
}
],
"package": {
"name": "shim",
"purl": "pkg:deb/debian/shim?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"15.7-1",
"15.8-1",
"15.8-1~deb10u1",
"15.8-1~deb11u1",
"15.8-1~deb12u1",
"16.1-1",
"16.1-2",
"16.1-2~deb12u1",
"16.1-2~deb13u1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-19411.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "shim",
"purl": "pkg:deb/debian/shim?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"15.8-1",
"16.1-1",
"16.1-2",
"16.1-2~deb12u1",
"16.1-2~deb13u1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-19411.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "shim",
"purl": "pkg:deb/debian/shim?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"15.8-1",
"16.1-1",
"16.1-2",
"16.1-2~deb12u1",
"16.1-2~deb13u1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-19411.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #56191 · Revision 1
- Added to Heist Feed
- Publisher date