Vulnerability-Lookup

OESA-2023-1158 (CVE-2022-47629)

Vulnerability from osv_openeuler – Published: 2023-03-10 11:05 – Updated: 2026-08-06 11:05 – Source website

Summary

libksba security update

Details

Libksba is a library to make the tasks of working with X.509 certificates,CMS data and related objects more easy. It provides a highlevel interface to the implemented protocols and presents the data in a consistent way.

Security Fix(es):

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.(CVE-2022-47629)

Severity

5.5 (Medium)


                    
                      CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

URL

Type

	https://www.openeuler.org/en/security/safety-bull…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2022-47629	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "libksba-1.6.0-3.oe2203sp1.aarch64.rpm",
          "libksba-debuginfo-1.6.0-3.oe2203sp1.aarch64.rpm",
          "libksba-devel-1.6.0-3.oe2203sp1.aarch64.rpm",
          "libksba-debugsource-1.6.0-3.oe2203sp1.aarch64.rpm"
        ],
        "noarch": [
          "libksba-help-1.6.0-3.oe2203sp1.noarch.rpm"
        ],
        "src": [
          "libksba-1.6.0-3.oe2203sp1.src.rpm"
        ],
        "x86_64": [
          "libksba-debugsource-1.6.0-3.oe2203sp1.x86_64.rpm",
          "libksba-1.6.0-3.oe2203sp1.x86_64.rpm",
          "libksba-debuginfo-1.6.0-3.oe2203sp1.x86_64.rpm",
          "libksba-devel-1.6.0-3.oe2203sp1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP1",
        "name": "libksba",
        "purl": "pkg:rpm/openEuler/libksba\u0026distro=openEuler-22.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.6.0-3.oe2203sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "Medium"
  },
  "details": "Libksba is a library to make the tasks of working with X.509 certificates,CMS data and related objects more easy. It provides a highlevel interface to the implemented protocols and presents the data in a consistent way.\r\n\r\nSecurity Fix(es):\r\n\r\nLibksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.(CVE-2022-47629)",
  "id": "OESA-2023-1158",
  "modified": "2026-08-06T11:05:38Z",
  "published": "2023-03-10T11:05:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1158"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-47629"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "libksba security update",
  "upstream": [
    "CVE-2022-47629"
  ]
}

CVE-2022-47629 (GCVE-0-2022-47629)

Vulnerability from cvelistv5 – Published: 2022-12-20 00:00 – Updated: 2025-04-16 17:35

Summary

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-16 15:50 UTC

CWE

n/a
CWE-190 - Integer Overflow or Wraparound

Assigner

mitre mitre root

References

6 references

URL	Tags
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksb…
https://dev.gnupg.org/T6284
https://www.debian.org/security/2022/dsa-5305	vendor-advisory
https://lists.debian.org/debian-lts-announce/2022…	mailing-list
https://security.gentoo.org/glsa/202212-07	vendor-advisory
https://security.netapp.com/advisory/ntap-2023031…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:02:35.911Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://dev.gnupg.org/T6284"
          },
          {
            "name": "DSA-5305",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5305"
          },
          {
            "name": "[debian-lts-announce] 20221224 [SECURITY] [DLA 3248-1] libksba security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00035.html"
          },
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            "name": "GLSA-202212-07",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202212-07"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20230316-0011/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-47629",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-16T15:50:56.937630Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-190",
                "description": "CWE-190 Integer Overflow or Wraparound",
                "lang": "en",
                "type": "CWE"
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        "providerMetadata": {
          "dateUpdated": "2025-04-16T17:35:45.308Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
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        {
          "lang": "en",
          "value": "Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser."
        }
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      "problemTypes": [
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          "descriptions": [
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      "providerMetadata": {
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      "references": [
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          "url": "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070"
        },
        {
          "url": "https://dev.gnupg.org/T6284"
        },
        {
          "name": "DSA-5305",
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          ],
          "url": "https://www.debian.org/security/2022/dsa-5305"
        },
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          "tags": [
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        },
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          "name": "GLSA-202212-07",
          "tags": [
            "vendor-advisory"
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          "url": "https://security.gentoo.org/glsa/202212-07"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20230316-0011/"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-47629",
    "datePublished": "2022-12-20T00:00:00.000Z",
    "dateReserved": "2022-12-20T00:00:00.000Z",
    "dateUpdated": "2025-04-16T17:35:45.308Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.