Out-of-bounds Read Affecting ocaml-hivex-devel package, versions *


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.24% (15th percentile)

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  • Snyk IDSNYK-RHEL10-OCAMLHIVEXDEVEL-22142911
  • published3 Nov 2026
  • disclosed1 Nov 2026

Introduced: 1 Nov 2026

NewCVE-2026-120740  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 ocaml-hivex-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ocaml-hivex-devel package and not the ocaml-hivex-devel package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

A flaw was found in hivex. By supplying a specially crafted Windows registry hive file, an attacker can trigger an out-of-bounds memory read when hivex parses registry values containing malformed large data block lists. This issue can cause the application processing the registry file to crash, resulting in a Denial of Service (DoS).

CVSS Base Scores

version 3.1