UnratedFix available
DEBIAN-CVE-2026-21996
An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()
Announced Source revision 1
Original source ↗DEBIAN-CVE-2026-21996
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-2026-21996
dtrace
Source reference: /affected/0/package/name
- Affected versions
- 2.0.5-1
Source reference:
/affected/0/versions2.0.6-1Source reference:
/affected/0/versions - Fixed versions
- 2.0.7-1
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": "2.0.7-1"
}
]
}
],
"package": {
"name": "dtrace",
"purl": "pkg:deb/debian/dtrace?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"2.0.5-1",
"2.0.6-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-21996.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #56640 · Revision 1
- Added to Heist Feed
- Publisher date