DEBIAN-CVE-2026-3408
A vulnerability was identified in Open Babel up to 3.1.1. This impacts the function OBAtom::GetExplicitValence of the file isrc/atom.cpp of the component CDXML File Handler. Such manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit is publicly available and might be used. The name of the patch is e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08a. It is best practice to apply a patch to resolve this issue.
DEBIAN-CVE-2026-3408
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-2026-3408
openbabel
Source reference: /affected/0/package/name
- Affected versions
- 3.1.1+dfsg-10
Source reference:
/affected/0/versions3.1.1+dfsg-11Source reference:
/affected/0/versions3.1.1+dfsg-12Source reference:
/affected/0/versions3.1.1+dfsg-13Source reference:
/affected/0/versions3.1.1+dfsg-14Source reference:
/affected/0/versions3.1.1+dfsg-15~expSource reference:
/affected/0/versions3.1.1+dfsg-9Source reference:
/affected/0/versions3.2.0+dfsg-1Source reference:
/affected/0/versions3.2.0+dfsg-1~expSource reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
openbabel
Source reference: /affected/1/package/name
- Affected versions
- 3.1.1+dfsg-12
Source reference:
/affected/1/versions3.1.1+dfsg-13Source reference:
/affected/1/versions3.1.1+dfsg-14Source reference:
/affected/1/versions3.1.1+dfsg-15~expSource reference:
/affected/1/versions3.2.0+dfsg-1Source reference:
/affected/1/versions3.2.0+dfsg-1~expSource reference:
/affected/1/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
openbabel
Source reference: /affected/2/package/name
- Affected versions
- 3.1.1+dfsg-12
Source reference:
/affected/2/versions3.1.1+dfsg-13Source reference:
/affected/2/versions3.1.1+dfsg-14Source reference:
/affected/2/versions3.1.1+dfsg-15~expSource reference:
/affected/2/versions3.2.0+dfsg-1Source reference:
/affected/2/versions3.2.0+dfsg-1~expSource 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": "openbabel",
"purl": "pkg:deb/debian/openbabel?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.1.1+dfsg-10",
"3.1.1+dfsg-11",
"3.1.1+dfsg-12",
"3.1.1+dfsg-13",
"3.1.1+dfsg-14",
"3.1.1+dfsg-15~exp",
"3.1.1+dfsg-9",
"3.2.0+dfsg-1",
"3.2.0+dfsg-1~exp"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3408.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openbabel",
"purl": "pkg:deb/debian/openbabel?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"3.1.1+dfsg-12",
"3.1.1+dfsg-13",
"3.1.1+dfsg-14",
"3.1.1+dfsg-15~exp",
"3.2.0+dfsg-1",
"3.2.0+dfsg-1~exp"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3408.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openbabel",
"purl": "pkg:deb/debian/openbabel?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"3.1.1+dfsg-12",
"3.1.1+dfsg-13",
"3.1.1+dfsg-14",
"3.1.1+dfsg-15~exp",
"3.2.0+dfsg-1",
"3.2.0+dfsg-1~exp"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3408.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #57538 · Revision 1
- Added to Heist Feed
- Publisher date