CVE-2019-3574

In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.

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
https://github.com/TeamSeri0us/pocs/tree/master/libsixel	Exploit Third Party Advisory
https://github.com/saitoha/libsixel/issues/83	Exploit Third Party Advisory
https://github.com/TeamSeri0us/pocs/tree/master/libsixel	Exploit Third Party Advisory
https://github.com/saitoha/libsixel/issues/83	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libsixel_project:libsixel:1.8.2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-01-02 15:29

Updated : 2024-11-21 04:42

NVD link : CVE-2019-3574

Mitre link : CVE-2019-3574

CVE.ORG link : CVE-2019-3574

JSON object : View

Products Affected

libsixel_project

libsixel

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2019-3574", "cveTags": [], "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": "2019-01-02T15:29:00.423", "references": [{"url": "https://github.com/TeamSeri0us/pocs/tree/master/libsixel", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/saitoha/libsixel/issues/83", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/TeamSeri0us/pocs/tree/master/libsixel", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/saitoha/libsixel/issues/83", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel."}, {"lang": "es", "value": "En la versi\u00f3n v1.8.2 de libsixel, hay una sobrelectura de b\u00fafer basada en memoria din\u00e1mica (heap) en la funci\u00f3n load_jpeg() en el archivo loader.c, tal y como queda demostrado en img2sixel."}], "lastModified": "2024-11-21T04:42:11.697", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libsixel_project:libsixel:1.8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BAFCC979-2F4E-46A5-AC18-B6452E752D90"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}