CVE-2023-26226

A use after free memory corruption issue exists in Yandex Browser for Desktop prior to version 24.4.0.682

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://yandex.com/bugbounty/i/hall-of-fame-browser/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:yandex:yandex_browser:*:*:*:*:*:-:*:*

History

No history.

Information

Published : 2025-05-30 18:15

Updated : 2025-12-05 00:01

NVD link : CVE-2023-26226

Mitre link : CVE-2023-26226

CVE.ORG link : CVE-2023-26226

JSON object : View

Products Affected

yandex

yandex_browser

CWE

CWE-416

Use After Free

{"id": "CVE-2023-26226", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "browser-security@yandex-team.ru", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.4, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:L/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-05-30T18:15:32.283", "references": [{"url": "https://yandex.com/bugbounty/i/hall-of-fame-browser/", "tags": ["Vendor Advisory"], "source": "browser-security@yandex-team.ru"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "browser-security@yandex-team.ru", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A use after free memory corruption issue exists in Yandex Browser for Desktop prior to version 24.4.0.682"}, {"lang": "es", "value": "Existe un problema de corrupci\u00f3n de memoria use after free en Yandex Browser para Desktop anterior a la versi\u00f3n 24.4.0.682"}], "lastModified": "2025-12-05T00:01:19.847", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yandex:yandex_browser:*:*:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "BCDFD14D-3DC7-447C-B6E3-2755CA50FD7D", "versionEndExcluding": "24.4.0.682"}], "operator": "OR"}]}], "sourceIdentifier": "browser-security@yandex-team.ru"}