CVE-2025-43963

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row values are not checked in 0x041f tag processing.

CVSS v3 2.9 LOW

2.9^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.4 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/LibRaw/LibRaw/commit/be26e7639ecf8beb55f124ce780e99842de2e964	Patch
https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4	Patch Release Notes
https://www.libraw.org/news/libraw-0-21-4-release	Release Notes
https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*

History

03 Nov 2025, 20:19

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html -

Information

Published : 2025-04-21 00:15

Updated : 2025-11-03 20:19

NVD link : CVE-2025-43963

Mitre link : CVE-2025-43963

CVE.ORG link : CVE-2025-43963

JSON object : View

Products Affected

libraw

libraw

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2025-43963", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.9, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.4}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2025-04-21T00:15:33.173", "references": [{"url": "https://github.com/LibRaw/LibRaw/commit/be26e7639ecf8beb55f124ce780e99842de2e964", "tags": ["Patch"], "source": "[email protected]"}, {"url": "https://github.com/LibRaw/LibRaw/compare/0.21.3...0.21.4", "tags": ["Patch", "Release Notes"], "source": "[email protected]"}, {"url": "https://www.libraw.org/news/libraw-0-21-4-release", "tags": ["Release Notes"], "source": "[email protected]"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/04/msg00038.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row values are not checked in 0x041f tag processing."}, {"lang": "es", "value": "En Libraw antes de 0.21.4, Phase_One_Correct en decoders/load_mfbacks.cpp permite el acceso fuera del b\u00fafer porque los valores split_col y split_row no se verifican en el procesamiento de etiquetas 0x041f."}], "lastModified": "2025-11-03T20:19:02.580", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50E3E295-4AED-4B18-8634-851E43E0E563", "versionEndExcluding": "0.21.4"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}