In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade opam | Apr 20, 2026 | Apr 20, 2026 |
| Freebsd | — | Upgrade ocaml-opam | May 6, 2026 | May 5, 2026 |
| Ubuntu | — | Upgrade opam-installerUpgrade opamUpgrade opam (Ubuntu Pro)Upgrade opam-installer (Ubuntu Pro) | May 25, 2026 | May 7, 2026 |
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