csaf_redhat - rhsa-2023

rhsa-2023_0959

Vulnerability from csaf_redhat

Published

2023-02-28 08:21

Modified

2024-11-22 22:07

Summary

Red Hat Security Advisory: tar security update

Notes

Topic

An update for tar is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. 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

The GNU tar program can save multiple files in an archive and restore files from an archive. Security Fix(es): * tar: heap buffer overflow at from_header() in list.c via specially crafted checksum (CVE-2022-48303) 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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  "vulnerabilities": [
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      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
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          "category": "description",
          "text": "A flaw was found in the Tar package. When attempting to read files with old V7 tar format with a specially crafted checksum, an invalid memory read may occur. An attacker could possibly use this issue to expose sensitive information or cause a crash.",
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        },
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          "text": "tar: heap buffer overflow at from_header() in list.c via specially crafted checksum",
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          "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"
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            "BaseOS-9.1.0.Z.MAIN:tar-2:1.34-6.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:tar-debuginfo-2:1.34-6.el9_1.aarch64",
            "BaseOS-9.1.0.Z.MAIN:tar-debuginfo-2:1.34-6.el9_1.ppc64le",
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            "BaseOS-9.1.0.Z.MAIN:tar-debugsource-2:1.34-6.el9_1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:0959"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "BaseOS-9.1.0.Z.MAIN:tar-2:1.34-6.el9_1.aarch64",
            "BaseOS-9.1.0.Z.MAIN:tar-2:1.34-6.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:tar-2:1.34-6.el9_1.s390x",
            "BaseOS-9.1.0.Z.MAIN:tar-2:1.34-6.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:tar-2:1.34-6.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:tar-debuginfo-2:1.34-6.el9_1.aarch64",
            "BaseOS-9.1.0.Z.MAIN:tar-debuginfo-2:1.34-6.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:tar-debuginfo-2:1.34-6.el9_1.s390x",
            "BaseOS-9.1.0.Z.MAIN:tar-debuginfo-2:1.34-6.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:tar-debugsource-2:1.34-6.el9_1.aarch64",
            "BaseOS-9.1.0.Z.MAIN:tar-debugsource-2:1.34-6.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:tar-debugsource-2:1.34-6.el9_1.s390x",
            "BaseOS-9.1.0.Z.MAIN:tar-debugsource-2:1.34-6.el9_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "tar: heap buffer overflow at from_header() in list.c via specially crafted checksum"
    }
  ]
}

cve-2022-48303

Vulnerability from cvelistv5

Published

2023-01-30 00:00

Modified

2024-08-03 15:10

Severity ?

Summary

GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters.

References

▼	URL	Tags
	https://savannah.gnu.org/bugs/?62387
	https://savannah.gnu.org/patch/?10307
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CRY7VEL4AIG3GLIEVCTOXRZNSVYDYYUD/	vendor-advisory
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5VQYCO52Z7GAVCLRYUITN7KXHLRZQS4/	vendor-advisory

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:10:59.656Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://savannah.gnu.org/bugs/?62387"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://savannah.gnu.org/patch/?10307"
          },
          {
            "name": "FEDORA-2023-123778d70d",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CRY7VEL4AIG3GLIEVCTOXRZNSVYDYYUD/"
          },
          {
            "name": "FEDORA-2023-f72d3caf36",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5VQYCO52Z7GAVCLRYUITN7KXHLRZQS4/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "GNU Tar through 1.34 has a one-byte out-of-bounds read that results in use of uninitialized memory for a conditional jump. Exploitation to change the flow of control has not been demonstrated. The issue occurs in from_header in list.c via a V7 archive in which mtime has approximately 11 whitespace characters."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
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            }
          ]
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      "providerMetadata": {
        "dateUpdated": "2023-03-26T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://savannah.gnu.org/bugs/?62387"
        },
        {
          "url": "https://savannah.gnu.org/patch/?10307"
        },
        {
          "name": "FEDORA-2023-123778d70d",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CRY7VEL4AIG3GLIEVCTOXRZNSVYDYYUD/"
        },
        {
          "name": "FEDORA-2023-f72d3caf36",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5VQYCO52Z7GAVCLRYUITN7KXHLRZQS4/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-48303",
    "datePublished": "2023-01-30T00:00:00",
    "dateReserved": "2023-01-30T00:00:00",
    "dateUpdated": "2024-08-03T15:10:59.656Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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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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