{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-04-11T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-01-04T19:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "USN-3033-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-3033-1"}, {"name": "RHSA-2016:1844", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2016-1844.html"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/libarchive/libarchive/issues/514"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"}, {"name": "SUSE-SU-2016:1909", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"}, {"name": "91309", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/91309"}, {"name": "[oss-security] 20160617 Many invalid memory access issues in libarchive", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/2"}, {"name": "GLSA-201701-03", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201701-03"}, {"name": "[oss-security] 20160617 Re: Many invalid memory access issues in libarchive", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/5"}, {"name": "DSA-3657", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3657"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-8923", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "USN-3033-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3033-1"}, {"name": "RHSA-2016:1844", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-1844.html"}, {"name": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html", "refsource": "MISC", "url": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html"}, {"name": "https://github.com/libarchive/libarchive/issues/514", "refsource": "CONFIRM", "url": "https://github.com/libarchive/libarchive/issues/514"}, {"name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"}, {"name": "SUSE-SU-2016:1909", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"}, {"name": "91309", "refsource": "BID", "url": "http://www.securityfocus.com/bid/91309"}, {"name": "[oss-security] 20160617 Many invalid memory access issues in libarchive", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/06/17/2"}, {"name": "GLSA-201701-03", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201701-03"}, {"name": "[oss-security] 20160617 Re: Many invalid memory access issues in libarchive", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/06/17/5"}, {"name": "DSA-3657", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3657"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T08:36:29.935Z"}, "title": "CVE Program Container", "references": [{"name": "USN-3033-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-3033-1"}, {"name": "RHSA-2016:1844", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2016-1844.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/libarchive/libarchive/issues/514"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"}, {"name": "SUSE-SU-2016:1909", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"}, {"name": "91309", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/91309"}, {"name": "[oss-security] 20160617 Many invalid memory access issues in libarchive", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/2"}, {"name": "GLSA-201701-03", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201701-03"}, {"name": "[oss-security] 20160617 Re: Many invalid memory access issues in libarchive", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/5"}, {"name": "DSA-3657", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3657"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2015-8923", "datePublished": "2016-09-20T14:00:00.000Z", "dateReserved": "2016-06-17T00:00:00.000Z", "dateUpdated": "2024-08-06T08:36:29.935Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC45D478-0BA2-4386-B1D2-E516D9AC28A9", "versionEndIncluding": "3.1.901a", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "01E6CAD9-DC1F-4C7C-8C8E-98E4BFABAC94", "vulnerable": true}, {"criteria": "cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "6359EF76-9371-4418-8694-B604CF02CF63", "vulnerable": true}, {"criteria": "cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "81D94366-47D6-445A-A811-39327B150FCD", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*", "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file."}, {"lang": "es", "value": "La funci\u00f3n process_extra en libarchive en versiones anteriores a 3.2.0 utiliza el campo de tama\u00f1o y un n\u00famero con signo en un desplazamiento, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un archivo zip manipulado."}], "id": "CVE-2015-8923", "lastModified": "2025-04-12T10:46:40.837", "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, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-09-20T14:15:09.680", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2016-1844.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3657"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/2"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/5"}, {"source": "cve@mitre.org", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/91309"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-3033-1"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "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/514"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201701-03"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2016-1844.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3657"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/91309"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-3033-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/libarchive/libarchive/issues/514"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-03"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2016:1844", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libarchive-0:3.1.2-10.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-09-12T00:00:00Z"}], "bugzilla": {"description": "libarchive: Unclear crashes in ZIP parser", "id": "1348773", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1348773"}, "csaw": false, "cvss": {"cvss_base_score": "3.5", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:P/I:N/A:N", "status": "verified"}, "cvss3": {"cvss3_base_score": "3.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-190->CWE-125", "details": ["The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file.", "A vulnerability was found in libarchive. A specially crafted ZIP file could cause a few bytes of application memory in a 256-byte region to be disclosed."], "name": "CVE-2015-8923", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2016-06-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-8923\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-8923"], "threat_severity": "Low"}

{}