{
  "document": {
    "aggregate_severity": {
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "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 Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2025-5917: fix overflow in build_ustar_entry\n- CVE-2025-5918: do not skip past EOF while reading",
        "title": "Details"
      }
    ],
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    ],
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      "current_release_date": "2025-12-03T16:12:58Z",
      "generator": {
        "date": "2025-12-03T16:12:58Z",
        "engine": {
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      },
      "id": "CLSA-2025:1764778336",
      "initial_release_date": "2025-12-03T16:12:58Z",
      "revision_history": [
        {
          "date": "2025-12-03T16:12:58Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "libarchive: Fix of 2 CVEs"
  },
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    {
      "cve": "CVE-2025-5917",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability has been identified in the libarchive library. This flaw involves an 'off-by-one' miscalculation when handling prefixes and suffixes for file names. This can lead to a 1-byte write overflow. While seemingly small, such an overflow can corrupt adjacent memory, leading to unpredictable program behavior, crashes, or in specific circumstances, could be leveraged as a building block for more sophisticated exploitation.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's 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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          "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.i686",
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          "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.i686",
          "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.x86_64"
        ]
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-5917"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2025-5917",
          "url": "https://access.redhat.com/security/cve/CVE-2025-5917"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2370874",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2370874"
        },
        {
          "category": "external",
          "summary": "https://github.com/libarchive/libarchive/pull/2588",
          "url": "https://github.com/libarchive/libarchive/pull/2588"
        },
        {
          "category": "external",
          "summary": "https://github.com/libarchive/libarchive/releases/tag/v3.8.0",
          "url": "https://github.com/libarchive/libarchive/releases/tag/v3.8.0"
        }
      ],
      "release_date": "2025-06-09T20:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-12-03T16:12:18.180471Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1764778336",
          "product_ids": [
            "Oracle-Linux-7:bsdcpio-0:3.1.2-14.el7_7.tuxcare.els3.x86_64",
            "Oracle-Linux-7:bsdtar-0:3.1.2-14.el7_7.tuxcare.els3.x86_64",
            "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.i686",
            "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.x86_64",
            "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.i686",
            "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1764778336"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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            "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.i686",
            "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.x86_64",
            "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.i686",
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    },
    {
      "cve": "CVE-2025-5918",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability has been identified in the libarchive library. This flaw can be triggered when file streams are piped into bsdtar, potentially allowing for reading past the end of the file. This out-of-bounds read can lead to unintended consequences, including unpredictable program behavior, memory corruption, or a denial-of-service condition.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's 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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        ]
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-5918"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2025-5918",
          "url": "https://access.redhat.com/security/cve/CVE-2025-5918"
        },
        {
          "category": "external",
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2370877"
        },
        {
          "category": "external",
          "summary": "https://github.com/libarchive/libarchive/pull/2584",
          "url": "https://github.com/libarchive/libarchive/pull/2584"
        },
        {
          "category": "external",
          "summary": "https://github.com/libarchive/libarchive/releases/tag/v3.8.0",
          "url": "https://github.com/libarchive/libarchive/releases/tag/v3.8.0"
        }
      ],
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      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-12-03T16:12:18.180471Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1764778336",
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            "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.i686",
            "Oracle-Linux-7:libarchive-0:3.1.2-14.el7_7.tuxcare.els3.x86_64",
            "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.i686",
            "Oracle-Linux-7:libarchive-devel-0:3.1.2-14.el7_7.tuxcare.els3.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1764778336"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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      ],
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          "category": "impact",
          "details": "Moderate"
        }
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}