Vulnerability-Lookup

FKIE_CVE-2020-24978

Vulnerability from fkie_nvd - Published: 2020-09-04 00:15 - Updated: 2026-06-17 03:06

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.

References

	URL	Tags
	cve@mitre.org	https://bugzilla.nasm.us/show_bug.cgi?id=3392712	Exploit, Issue Tracking, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.nasm.us/show_bug.cgi?id=3392712	Exploit, Issue Tracking, Vendor Advisory

Impacted products

	Vendor	Product	Version
	nasm	netwide_assembler	2.15.04

JSON

To clipboard

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  "id": "CVE-2020-24978",
  "lastModified": "2026-06-17T03:06:11.923",
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        "baseSeverity": "HIGH",
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          "availabilityImpact": "PARTIAL",
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          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
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}

CVE-2020-24978 (GCVE-0-2020-24978)

Vulnerability from cvelistv5 – Published: 2020-09-03 23:20 – Updated: 2024-08-04 15:26

Summary

In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://bugzilla.nasm.us/show_bug.cgi?id=3392712	x_refsource_MISC

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.