Insufficient sanitisation in the OCaml compiler versions 4.04.0 and 4.04.1 allows…
Priority MEDIUM 48Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Insufficient sanitisation in the OCaml compiler versions 4.04.0 and 4.04.1 allows external code to be executed with raised privilege in binaries marked as setuid, by setting the CAML_CPLUGINS, CAML_NATIVE_CPLUGINS, or CAML_BYTE_CPLUGINS environment variable.
Why it matters now
EPSS 0.03496 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2017-9772
- 2026-10-03 Alias added: GHSA-jggq-92ww-7r4w
References
More Ocaml vulnerabilities
- TI-2018-07003 The caml_ba_deserialize function in byterun/bigarray.c in the standard library in OCaml… CVSS 3.0CRITICAL 9.8
- TI-2015-07299 OCaml before 4.03.0 does not properly handle sign extensions, which allows remote… CVSS 3.0CRITICAL 9.1
- TI-2017-07160 OCaml compiler allows attackers to have unspecified impact via unknown vectors, a similar… CVSS 3.0HIGH 7.8
- TI-2026-22643 In OCaml before 4.14.3 and 5.x before 5.4.1, a buffer over-read in Marshal… CVSS 3.1HIGH 7.9
- TI-2026-26640 Integer overflow in OCaml CVSS 3.1MEDIUM 5.9
Sources
- CVE-2017-9772 · CVE Program
- CVE-2017-9772 · NVD
- FIRST EPSS
- GHSA-jggq-92ww-7r4w · GitHub Advisory Database · CC BY 4.0
- CVE-2017-9772 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences