Vulnerability-Lookup

FKIE_CVE-2016-4491

Vulnerability from fkie_nvd - Published: 2017-02-24 20:59 - Updated: 2026-06-17 00:47

Severity

5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Summary

The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, which triggers infinite recursion and a buffer overflow, related to a node having "itself as ancestor more than once."

References

URL	Tags
cve@mitre.org	http://www.openwall.com/lists/oss-security/2016/05/05/5	Mailing List, Patch, Third Party Advisory
cve@mitre.org	http://www.securityfocus.com/bid/90016
cve@mitre.org	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909	Issue Tracking
cve@mitre.org	https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00105.html	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2016/05/05/5	Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/90016
af854a3a-2127-422b-91ae-364da2661108	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909	Issue Tracking
af854a3a-2127-422b-91ae-364da2661108	https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00105.html	Patch, Vendor Advisory

Impacted products

	Vendor	Product	Version
	gnu	libiberty	*

JSON

To clipboard

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    },
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      "lang": "es",
      "value": "La funci\u00f3n d_print_comp en cp-demangle.c en libiberty permite a atacantes remotos provocar una denegaci\u00f3n de servicio (error de segmentaci\u00f3n y ca\u00edda) a trav\u00e9s de un binario manipulado, que desencadena recursi\u00f3n infinita y un desbordamiento de b\u00fafer, relacionado con un nodo que se tiene \"a s\u00ed mismo como ancestro m\u00e1s de una vez\"."
    }
  ],
  "id": "CVE-2016-4491",
  "lastModified": "2026-06-17T00:47:39.650",
  "metrics": {
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        "baseSeverity": "MEDIUM",
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
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        "obtainOtherPrivilege": false,
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          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
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  "published": "2017-02-24T20:59:00.517",
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-119"
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      "type": "Primary"
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  ]
}

CVE-2016-4491 (GCVE-0-2016-4491)

Vulnerability from cvelistv5 – Published: 2017-02-24 20:00 – Updated: 2024-08-06 00:32

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/05/05/5	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/90016	vdb-entryx_refsource_BID
https://gcc.gnu.org/ml/gcc-patches/2016-05/msg001…	mailing-listx_refsource_MLIST

Date Public

2016-05-02 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.