Vulnerability-Lookup

CVE-2015-8920 (GCVE-0-2015-8920)

Vulnerability from cvelistv5 – Published: 2016-09-20 14:00 – Updated: 2024-08-06 08:36

Summary

The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.

Severity

5.5 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

Assigner

mitre mitre root

References

12 references

URL	Tags
http://www.securityfocus.com/bid/91301	vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-3033-1	vendor-advisoryx_refsource_UBUNTU
http://rhn.redhat.com/errata/RHSA-2016-1844.html	vendor-advisoryx_refsource_REDHAT
https://blog.fuzzing-project.org/47-Many-invalid-…	x_refsource_MISC
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://github.com/libarchive/libarchive/issues/511	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-1850.html	vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2016/06/17/2	mailing-listx_refsource_MLIST
https://security.gentoo.org/glsa/201701-03	vendor-advisoryx_refsource_GENTOO
http://www.openwall.com/lists/oss-security/2016/06/17/5	mailing-listx_refsource_MLIST
http://www.debian.org/security/2016/dsa-3657	vendor-advisoryx_refsource_DEBIAN

Date Public

2015-04-11 00:00

Show details on NVD website

JSON

To clipboard

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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-27T09:04:54+00:00",
      "cve": "CVE-2015-8920",
      "id": "CVE-2015-8920",
      "initial_release_date": "2015-01-01T00:00:00+00:00",
      "product_status:fixed": "120",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libarchive: Stack out of bounds read in ar parser",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-8920.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T01:47:18Z",
      "cve": "CVE-2015-8920",
      "id": "CVE-2015-8920",
      "initial_release_date": "2023-02-15T05:10:30Z",
      "product_status:known_affected": "31",
      "product_status:recommended": "55",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-8920",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-8920.json",
      "version": "14"
    }
  }
}

CNVD-2016-04253

Vulnerability from cnvd - Published: 2016-06-23

Title

libarchive ar解析器栈越边界读取漏洞

Description

libarchive是一个多格式存档和压缩库。 libarchive的ar解析器中存在安全漏洞，攻击者可利用该漏洞造成栈越边界读取。

Severity

中

Patch Name

libarchive ar解析器栈越边界读取漏洞的补丁

Patch Description

libarchive是一个多格式存档和压缩库。 libarchive的ar解析器中存在安全漏洞，攻击者可利用该漏洞造成栈越边界读取。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.libarchive.org/

Reference

http://www.libarchive.org/ https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html

Impacted products

Name
libarchive libarchive 3.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8920"
    }
  },
  "description": "libarchive\u662f\u4e00\u4e2a\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\r\n\r\nlibarchive\u7684ar\u89e3\u6790\u5668\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u6808\u8d8a\u8fb9\u754c\u8bfb\u53d6\u3002",
  "discovererName": "Hanno B\u00f6ck",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.libarchive.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04253",
  "openTime": "2016-06-23",
  "patchDescription": "libarchive\u662f\u4e00\u4e2a\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\r\n\r\nlibarchive\u7684ar\u89e3\u6790\u5668\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u6808\u8d8a\u8fb9\u754c\u8bfb\u53d6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "libarchive ar\u89e3\u6790\u5668\u6808\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libarchive libarchive 3.2.0"
  },
  "referenceLink": "http://www.libarchive.org/\r\nhttps://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-22",
  "title": "libarchive ar\u89e3\u6790\u5668\u6808\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

FKIE_CVE-2015-8920

Vulnerability from fkie_nvd - Published: 2016-09-20 14:15 - Updated: 2026-06-17 00:35

Severity

5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Summary

The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.

References

URL	Tags
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html	Third Party Advisory
cve@mitre.org	http://rhn.redhat.com/errata/RHSA-2016-1844.html
cve@mitre.org	http://rhn.redhat.com/errata/RHSA-2016-1850.html
cve@mitre.org	http://www.debian.org/security/2016/dsa-3657
cve@mitre.org	http://www.openwall.com/lists/oss-security/2016/06/17/2	Third Party Advisory
cve@mitre.org	http://www.openwall.com/lists/oss-security/2016/06/17/5	Third Party Advisory
cve@mitre.org	http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
cve@mitre.org	http://www.securityfocus.com/bid/91301
cve@mitre.org	http://www.ubuntu.com/usn/USN-3033-1	Third Party Advisory
cve@mitre.org	https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html	Third Party Advisory
cve@mitre.org	https://github.com/libarchive/libarchive/issues/511
cve@mitre.org	https://security.gentoo.org/glsa/201701-03
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2016-1844.html
af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2016-1850.html
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2016/dsa-3657
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2016/06/17/2	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2016/06/17/5	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/91301
af854a3a-2127-422b-91ae-364da2661108	http://www.ubuntu.com/usn/USN-3033-1	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/libarchive/libarchive/issues/511
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/201701-03

Impacted products

Vendor	Product	Version
novell	suse_linux_enterprise_software_development_kit	12.0
novell	suse_linux_enterprise_desktop	12.0
novell	suse_linux_enterprise_server	12.0
canonical	ubuntu_linux	12.04
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	15.10
canonical	ubuntu_linux	16.04
libarchive	libarchive	*

JSON

To clipboard

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  "affected": [
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      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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  ],
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    },
    {
      "lang": "es",
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    }
  ],
  "id": "CVE-2015-8920",
  "lastModified": "2026-06-17T00:35:28.873",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
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        "source": "nvd@nist.gov",
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    "cvssMetricV30": [
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          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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  "published": "2016-09-20T14:15:06.447",
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      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"
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    {
      "source": "cve@mitre.org",
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    },
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/libarchive/libarchive/issues/511"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.gentoo.org/glsa/201701-03"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"
    },
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    },
    {
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      "url": "http://rhn.redhat.com/errata/RHSA-2016-1850.html"
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    {
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      "url": "http://www.debian.org/security/2016/dsa-3657"
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    {
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    },
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      "url": "https://security.gentoo.org/glsa/201701-03"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-F3P9-58FF-R365

Vulnerability from github – Published: 2022-05-14 03:58 – Updated: 2022-05-14 03:58

Details

The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.

Severity

5.5 (Medium)


                  
                    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-8920"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-09-20T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.",
  "id": "GHSA-f3p9-58ff-r365",
  "modified": "2022-05-14T03:58:20Z",
  "published": "2022-05-14T03:58:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8920"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libarchive/libarchive/issues/511"
    },
    {
      "type": "WEB",
      "url": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html"
    },
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      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"
    },
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      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/91301"
    },
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      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-3033-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2015-8920

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.

Aliases

CVE-2015-8920

Aliases

CVE-2015-8920

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2015-8920",
    "description": "The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.",
    "id": "GSD-2015-8920",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-8920.html",
      "https://www.debian.org/security/2016/dsa-3657",
      "https://access.redhat.com/errata/RHSA-2016:1850",
      "https://access.redhat.com/errata/RHSA-2016:1844",
      "https://ubuntu.com/security/CVE-2015-8920",
      "https://alas.aws.amazon.com/cve/html/CVE-2015-8920.html",
      "https://linux.oracle.com/cve/CVE-2015-8920.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
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          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
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      "lastModifiedDate": "2023-09-12T14:45Z",
      "publishedDate": "2016-09-20T14:15Z"
    }
  }
}

RHSA-2016:1844

Vulnerability from csaf_redhat - Published: 2016-09-12 20:11 - Updated: 2026-06-27 08:05

Summary

Red Hat Security Advisory: libarchive security update

Severity

Important

Scope

23 vulnerabilities in this advisory, including CVE-2015-8920.

CVE-2015-8920

A vulnerability was found in libarchive. A specially crafted AR archive could cause the application to read a single byte of application memory, potentially disclosing it to the attacker.

3.7 (Low)


                
                  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Fixed: 70 products

https://access.redhat.com/errata/RHSA-2016:1844

Open the full advisory

RHSA-2016:1850

Vulnerability from csaf_redhat - Published: 2016-09-12 19:54 - Updated: 2026-06-27 08:05

Summary

Red Hat Security Advisory: libarchive security update

Severity

Important

Scope

7 vulnerabilities in this advisory, including CVE-2015-8920.

CVE-2015-8920

A vulnerability was found in libarchive. A specially crafted AR archive could cause the application to read a single byte of application memory, potentially disclosing it to the attacker.

3.7 (Low)


                
                  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Fixed: 50 products

https://access.redhat.com/errata/RHSA-2016:1850

Open the full advisory

RHSA-2016_1844

Vulnerability from csaf_redhat - Published: 2016-09-12 20:11 - Updated: 2024-11-22 10:15

Summary

Red Hat Security Advisory: libarchive security update

Severity

Important

Scope

23 vulnerabilities in this advisory, including CVE-2015-8920.

CVE-2015-8920

A vulnerability was found in libarchive. A specially crafted AR archive could cause the application to read a single byte of application memory, potentially disclosing it to the attacker.

3.7 (Low)


                
                  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Fixed: 240 products

https://access.redhat.com/errata/RHSA-2016:1844

Open the full advisory

RHSA-2016_1850

Vulnerability from csaf_redhat - Published: 2016-09-12 19:54 - Updated: 2024-11-22 10:15

Summary

Red Hat Security Advisory: libarchive security update

Severity

Important

Scope

7 vulnerabilities in this advisory, including CVE-2015-8920.

CVE-2015-8920

A vulnerability was found in libarchive. A specially crafted AR archive could cause the application to read a single byte of application memory, potentially disclosing it to the attacker.

3.7 (Low)


                
                  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Fixed: 133 products

https://access.redhat.com/errata/RHSA-2016:1850

Open the full advisory

SUSE-SU-2016:1909-1

Vulnerability from csaf_suse - Published: 2016-07-29 08:20 - Updated: 2016-07-29 08:20

Summary

Security update for libarchive

Severity

Important

Scope

20 vulnerabilities in this advisory, including CVE-2015-8920.

CVE-2015-8920

5.5 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Recommended: 10 products

Open the full advisory

SUSE-SU-2016:1939-1

Vulnerability from csaf_suse - Published: 2016-08-02 11:41 - Updated: 2016-08-02 11:41

Summary

Security update for bsdtar

Severity

Important

Scope

7 vulnerabilities in this advisory, including CVE-2015-8920.

CVE-2015-8920

5.5 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Recommended: 30 products

Open the full advisory

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.

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CVE-2015-8920 (GCVE-0-2015-8920)

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