CVE-2021-36692

libjxl v0.3.7 is affected by a Divide By Zero in issue in lib/extras/codec_apng.cc jxl::DecodeImageAPNG(). When encoding a malicous APNG file using cjxl, an attacker can trigger a denial of service.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481b	Patch Third Party Advisory
https://github.com/libjxl/libjxl/issues/308	Exploit Issue Tracking Third Party Advisory
https://github.com/libjxl/libjxl/pull/313	Patch Third Party Advisory
https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481b	Patch Third Party Advisory
https://github.com/libjxl/libjxl/issues/308	Exploit Issue Tracking Third Party Advisory
https://github.com/libjxl/libjxl/pull/313	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libjxl_project:libjxl:0.3.7:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-08-30 21:15

Updated : 2024-11-21 06:13

NVD link : CVE-2021-36692

Mitre link : CVE-2021-36692

CVE.ORG link : CVE-2021-36692

JSON object : View

Products Affected

libjxl_project

libjxl

CWE

CWE-369

Divide By Zero

{"id": "CVE-2021-36692", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "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": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-08-30T21:15:09.413", "references": [{"url": "https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481b", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/libjxl/libjxl/issues/308", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/libjxl/libjxl/pull/313", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481b", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/libjxl/libjxl/issues/308", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/libjxl/libjxl/pull/313", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-369"}]}], "descriptions": [{"lang": "en", "value": "libjxl v0.3.7 is affected by a Divide By Zero in issue in lib/extras/codec_apng.cc jxl::DecodeImageAPNG(). When encoding a malicous APNG file using cjxl, an attacker can trigger a denial of service."}, {"lang": "es", "value": "libjxl versi\u00f3n v0.3.7, est\u00e1 afectada por un problema de Divisi\u00f3n Por Cero en el archivo lib/extras/codec_apng.cc en la funci\u00f3n jxl::DecodeImageAPNG(). Cuando se codifica un archivo APNG malicioso usando cjxl, un atacante puede desencadenar una denegaci\u00f3n de servicio."}], "lastModified": "2024-11-21T06:13:55.577", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libjxl_project:libjxl:0.3.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB6C4691-52AC-49ED-B60C-E5233EEC5EE0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}