Improper Following of Specification by Caller Affecting ocaml-cstruct package, versions <6.3.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN14-OCAMLCSTRUCT-19687873
- published12 Sept 2026
- disclosed10 Sept 2026
Introduced: 10 Sep 2026
CVE-2026-89087 (opens in a new tab)How to fix?
Upgrade Debian:14 ocaml-cstruct to version 6.3.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ocaml-cstruct package and not the ocaml-cstruct package as distributed by Debian.
See How to fix? for Debian:14 relevant fixed versions and status.
The cstruct package before 6.3.0 for OCaml mishandles indexes.