CVE-2026-2705 (GCVE-0-2026-2705)

Vulnerability from cvelistv5 – Published: 2026-02-19 05:02 – Updated: 2026-02-19 05:02
VLAI?
Title
Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds
Summary
A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Severity ?
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a Open Babel Affected: 3.1.0
Affected: 3.1.1
Credits
Oneafter (VulDB User)
Show details on NVD website
To clipboard 

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          "vendor": "n/a",
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      "title": "Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds"
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    "dateReserved": "2026-02-18T18:05:04.203Z",
    "dateUpdated": "2026-02-19T05:02:07.101Z",
    "state": "PUBLISHED"
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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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