CVE-2021-44340

David Brackeen ok-file-formats dev version is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-buffer-overflow occurred in function ok_jpg_generate_huffman_table() in "/ok_jpg.c:403".

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

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/brackeen/ok-file-formats/issues/11	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ok-file-formats_project:ok-file-formats:-:*:*:*:*:*:*:*

History

08 Mar 2022, 18:01

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ok-file-formats_project:ok-file-formats:-:::::::*
CWE		CWE-787
First Time		Ok-file-formats Project ok-file-formats Ok-file-formats Project
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 7.8
References	~~(MISC) https://github.com/brackeen/ok-file-formats/issues/11 -~~	(MISC) https://github.com/brackeen/ok-file-formats/issues/11 - Exploit, Issue Tracking, Third Party Advisory

28 Feb 2022, 16:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-02-28 16:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-44340

Mitre link : CVE-2021-44340

CVE.ORG link : CVE-2021-44340

JSON object : View

Products Affected

ok-file-formats_project

ok-file-formats

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2021-44340", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/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": "2022-02-28T16:15:07.923", "references": [{"url": "https://github.com/brackeen/ok-file-formats/issues/11", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "David Brackeen ok-file-formats dev version is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-buffer-overflow occurred in function ok_jpg_generate_huffman_table() in \"/ok_jpg.c:403\"."}, {"lang": "es", "value": "David Brackeen ok-file-formats dev version es vulnerable a un Desbordamiento de B\u00fafer. Cuando es usada la funci\u00f3n del proyecto ok-file-formats, es producido un desbordamiento del buffer de la pila en la funci\u00f3n ok_jpg_generate_huffman_table() en \"/ok_jpg.c:403\"."}], "lastModified": "2022-03-08T18:01:04.817", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ok-file-formats_project:ok-file-formats:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "298A5527-D3ED-4673-BEAC-E8A89D5BAD4A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}