CVE-2017-12923 - Vulnerability Details - OpenCVE

Description

OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.

Published: 2017-08-28

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:libfpx_project:libfpx:1.3.1:p6:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2017-4447	OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00485.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2017/08/17/9
https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/

History

No history.

Subscriptions

Libfpx Project Libfpx

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-08-28T19:00:00.000Z

Updated: 2024-08-05T18:51:07.373Z

Reserved: 2017-08-17T00:00:00.000Z

Link: CVE-2017-12923

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-08-28T19:29:00.980

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-12923

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-08-09T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T18:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/"}, {"name": "[oss-security] 20170817 libfpx: NULL pointer dereference in OLEStream:riteVT_LPSTR (olestrm.cpp)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2017/08/17/9"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-12923", "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": "OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/", "refsource": "MISC", "url": "https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/"}, {"name": "[oss-security] 20170817 libfpx: NULL pointer dereference in OLEStream:riteVT_LPSTR (olestrm.cpp)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2017/08/17/9"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T18:51:07.373Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/"}, {"name": "[oss-security] 20170817 libfpx: NULL pointer dereference in OLEStream:riteVT_LPSTR (olestrm.cpp)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2017/08/17/9"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-12923", "datePublished": "2017-08-28T19:00:00.000Z", "dateReserved": "2017-08-17T00:00:00.000Z", "dateUpdated": "2024-08-05T18:51:07.373Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libfpx_project:libfpx:1.3.1:p6:*:*:*:*:*:*", "matchCriteriaId": "BF638605-D30B-4530-A86A-ADC123F254FA", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OLEStream::WriteVT_LPSTR in olestrm.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image."}, {"lang": "es", "value": "OLEStream::WriteVT_LPSTR en olestrm.cpp en libfpx 1.3.1_p6 permite que los atacantes remotos provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL) mediante una imagen fpx manipulada."}], "id": "CVE-2017-12923", "lastModified": "2026-05-13T00:24:29.033", "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": "2017-08-28T19:29:00.980", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2017/08/17/9"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2017/08/17/9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-olestreamwritevt_lpstr-olestrm-cpp/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}