Heap-based Buffer Overflow Affecting openbabel/openbabel package, versions [,3.2.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.28% (20th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENBABELOPENBABEL-13110075
  • published29 Sept 2025
  • disclosed26 Sept 2025
  • creditYiyi Wang ahuo1

Introduced: 26 Sep 2025

CVE-2025-10996  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade openbabel/openbabel to version 3.2.0 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the OBSmilesParser::ParseSmiles function. An attacker can execute arbitrary code or cause a denial of service by providing specially crafted input to the affected process.

CVSS Base Scores

version 4.0
version 3.1