Vulnerability-Lookup

ALSA-2021:4060

Vulnerability from osv_almalinux – Published: 2021-11-02 07:49 – Updated: 2021-11-03 08:35 – Source website

Summary

Moderate: libsolv security update

Details

The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm.

Security Fix(es):

libsolv: heap-based buffer overflow in pool_installable() in src/repo.h (CVE-2021-33928)
libsolv: heap-based buffer overflow in pool_disabled_solvable() in src/repo.h (CVE-2021-33929)
libsolv: heap-based buffer overflow in pool_installable_whatprovides() in src/repo.h (CVE-2021-33930)
libsolv: heap-based buffer overflow in prune_to_recommended() in src/policy.c (CVE-2021-33938)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

URL

Type

	https://vulners.com/cve/CVE-2021-33928	REPORT
	https://vulners.com/cve/CVE-2021-33929	REPORT
	https://vulners.com/cve/CVE-2021-33930	REPORT
	https://vulners.com/cve/CVE-2021-33938	REPORT

JSON

To clipboard

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      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "libsolv-devel"
      },
      "ranges": [
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            {
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  "id": "ALSA-2021:4060",
  "modified": "2021-11-03T08:35:17Z",
  "published": "2021-11-02T07:49:29Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-33928"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-33929"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-33930"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-33938"
    }
  ],
  "related": [
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    "CVE-2021-33929",
    "CVE-2021-33930",
    "CVE-2021-33938"
  ],
  "summary": "Moderate: libsolv security update"
}

CVE-2021-33928 (GCVE-0-2021-33928)

Vulnerability from cvelistv5 – Published: 2021-09-02 14:58 – Updated: 2024-08-04 00:05

Summary

Buffer overflow vulnerability in function pool_installable in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/openSUSE/libsolv/issues/417	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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CVE-2021-33929 (GCVE-0-2021-33929)

Vulnerability from cvelistv5 – Published: 2021-09-02 14:58 – Updated: 2024-08-04 00:05

Summary

Buffer overflow vulnerability in function pool_disabled_solvable in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/openSUSE/libsolv/issues/417	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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CVE-2021-33930 (GCVE-0-2021-33930)

Vulnerability from cvelistv5 – Published: 2021-09-02 14:58 – Updated: 2024-08-04 00:05

Summary

Buffer overflow vulnerability in function pool_installable_whatprovides in src/repo.h in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/openSUSE/libsolv/issues/417	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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CVE-2021-33938 (GCVE-0-2021-33938)

Vulnerability from cvelistv5 – Published: 2021-09-02 14:58 – Updated: 2024-08-04 00:05

Summary

Buffer overflow vulnerability in function prune_to_recommended in src/policy.c in libsolv before 0.7.17 allows attackers to cause a Denial of Service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/openSUSE/libsolv/issues/420	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.

Action not permitted

ALSA-2021:4060

CVE-2021-33928 (GCVE-0-2021-33928)

CVE-2021-33929 (GCVE-0-2021-33929)

CVE-2021-33930 (GCVE-0-2021-33930)

CVE-2021-33938 (GCVE-0-2021-33938)

Tags

Sightings

Nomenclature

Related by attack behaviour