CVE-2021-40633

A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.

CVSS v3 8.8 HIGH
CVSS v2.0 5.1 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://sourceforge.net/p/giflib/bugs/157/	Exploit Issue Tracking Third Party Advisory
https://sourceforge.net/p/giflib/bugs/157/	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:giflib_project:giflib:5.1.4:*:*:*:*:*:*:*

History

21 Nov 2024, 06:24

Type	Values Removed	Values Added
References	~~() https://sourceforge.net/p/giflib/bugs/157/ - Exploit, Issue Tracking, Third Party Advisory~~	() https://sourceforge.net/p/giflib/bugs/157/ - Exploit, Issue Tracking, Third Party Advisory

Information

Published : 2022-06-14 11:15

Updated : 2024-11-21 06:24

NVD link : CVE-2021-40633

Mitre link : CVE-2021-40633

CVE.ORG link : CVE-2021-40633

JSON object : View

Products Affected

giflib_project

giflib

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

{"id": "CVE-2021-40633", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/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": 2.8}]}, "published": "2022-06-14T11:15:10.470", "references": [{"url": "https://sourceforge.net/p/giflib/bugs/157/", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://sourceforge.net/p/giflib/bugs/157/", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file."}, {"lang": "es", "value": "Una p\u00e9rdida de memoria (out-of-memory) en gif2rgb en el archivo util/gif2rgb.c en giflib versi\u00f3n 5.1.4, permite a atacantes remotos desencadenar una excepci\u00f3n de fuera de memoria o una denegaci\u00f3n de servicio por medio de un archivo con formato gif"}], "lastModified": "2024-11-21T06:24:28.670", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:giflib_project:giflib:5.1.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12418445-0B08-48BC-8E78-0C9EE680286E"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}