UBUNTU-CVE-2026-89087

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2026-89087
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-89087.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-89087
Upstream
  • CVE-2026-89087
Published
2026-09-14T00:00:00Z
Modified
2026-09-14T11:17:33Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The cstruct package before 6.3.0 for OCaml mishandles indexes.

References

Affected packages

Ubuntu:22.04:LTS / ocaml-cstruct

Package

Name
ocaml-cstruct
Purl
pkg:deb/ubuntu/ocaml-cstruct?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.0.0-1build1
6.0.1-1build1
6.0.1-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcstruct-ocaml",
            "binary_version": "6.0.1-1build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-89087.json"

Ubuntu:24.04:LTS / ocaml-cstruct

Package

Name
ocaml-cstruct
Purl
pkg:deb/ubuntu/ocaml-cstruct?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.2.0-2build1
6.2.0-2build2
6.2.0-2build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcstruct-ocaml",
            "binary_version": "6.2.0-2build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-89087.json"

Ubuntu:26.04:LTS / ocaml-cstruct

Package

Name
ocaml-cstruct
Purl
pkg:deb/ubuntu/ocaml-cstruct?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.2.0-3build9
6.2.0-3build10
6.2.0-3build11
6.2.0-3build13

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcstruct-ocaml",
            "binary_version": "6.2.0-3build13"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-89087.json"