CVE-2017-9620

The xps_select_font_encoding function in xps/xpsfont.c in Artifex Ghostscript GhostXPS 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly have unspecified other impact via a crafted document, related to the xps_encode_font_char_imp function.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3ee55637480d5e319a5de0481b01c3346855cbc9
http://www.securityfocus.com/bid/99990	Third Party Advisory VDB Entry
https://bugs.ghostscript.com/show_bug.cgi?id=698050	Exploit Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/201811-12	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:artifex:ghostscript_ghostxps:9.21:*:*:*:*:*:*:*

History

07 Nov 2023, 02:50

Type	Values Removed	Values Added
References	{'url': 'http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=3ee55637480d5e319a5de0481b01c3346855cbc9', 'name': 'http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=3ee55637480d5e319a5de0481b01c3346855cbc9', 'tags': ['Third Party Advisory'], 'refsource': 'CONFIRM'}	() http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3ee55637480d5e319a5de0481b01c3346855cbc9 -

Information

Published : 2017-07-26 19:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-9620

Mitre link : CVE-2017-9620

CVE.ORG link : CVE-2017-9620

JSON object : View

Products Affected

artifex

ghostscript_ghostxps

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2017-9620", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2017-07-26T19:29:00.413", "references": [{"url": "http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3ee55637480d5e319a5de0481b01c3346855cbc9", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/99990", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://bugs.ghostscript.com/show_bug.cgi?id=698050", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201811-12", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "The xps_select_font_encoding function in xps/xpsfont.c in Artifex Ghostscript GhostXPS 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly have unspecified other impact via a crafted document, related to the xps_encode_font_char_imp function."}, {"lang": "es", "value": "La funci\u00f3n xps_select_font_encoding en xps/xpsfont.c en Artifex Ghostscript GhostXPS versi\u00f3n 9.21 permite a los atacantes remotos causar una denegaci\u00f3n de servicio (DoS) (sobreescritura del b\u00fafer en la zona heap de la memoria y bloqueo de la aplicaci\u00f3n) o posiblemente tener otro impacto no especificado por medio de un documento creado, relacionado con la funci\u00f3n xps_encode_font_char_char_imp."}], "lastModified": "2023-11-07T02:50:50.390", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:artifex:ghostscript_ghostxps:9.21:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "09C5143D-FB5B-4326-899C-7B4D7C3E60E4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}