csaf_redhat - rhsa-2023

rhsa-2023_0592

Vulnerability from csaf_redhat

Published

2023-02-06 16:38

Modified

2024-11-22 21:22

Summary

Red Hat Security Advisory: libksba security update

Notes

Topic

An update for libksba is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

KSBA (pronounced Kasbah) is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS. Security Fix(es): * libksba: integer overflow to code executiona (CVE-2022-47629) 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.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

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        "relates_to_product_reference": "BaseOS-8.2.0.Z.TUS"
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  "vulnerabilities": [
    {
      "cve": "CVE-2022-47629",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "discovery_date": "2023-01-17T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2161571"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in the Libksba library, due to an integer overflow within the CRL\u0027s signature parser. This issue can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "libksba: integer overflow to code execution",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2161571"
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        {
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          "url": "https://www.cve.org/CVERecord?id=CVE-2022-47629"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-47629",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-47629"
        },
        {
          "category": "external",
          "summary": "https://gnupg.org/blog/20221017-pepe-left-the-ksba.html",
          "url": "https://gnupg.org/blog/20221017-pepe-left-the-ksba.html"
        }
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      "release_date": "2022-10-17T00:00:00+00:00",
      "remediations": [
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          "date": "2023-02-06T16:38:12+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
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            "attackVector": "NETWORK",
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            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "libksba: integer overflow to code execution"
    }
  ]
}

cve-2022-47629

Vulnerability from cvelistv5

Published

2022-12-20 00:00

Modified

2024-08-03 15:02

Severity ?

Summary

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

References

▼	URL	Tags
	https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070
	https://dev.gnupg.org/T6284
	https://www.debian.org/security/2022/dsa-5305	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2022/12/msg00035.html	mailing-list
	https://security.gentoo.org/glsa/202212-07	vendor-advisory
	https://security.netapp.com/advisory/ntap-20230316-0011/

Impacted products

▼	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:02:35.911Z",
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            "tags": [
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            "url": "https://security.netapp.com/advisory/ntap-20230316-0011/"
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        "title": "CVE Program Container"
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          "versions": [
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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