{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-88387", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-29T02:39:24.148Z", "dateReserved": "2026-09-10T00:00:00.000Z", "datePublished": "2026-09-24T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-24T20:39:09.998Z"}, "descriptions": [{"lang": "en", "value": "LibRaw 0.22.0 contains an incorrect numeric conversion vulnerability in LibRaw::parse_tiff_ifd() when processing TIFF tag 0x00fe (NewSubfileType). A specially crafted RAW, TIFF, or DNG file can supply an attacker-controlled NewSubfileType value outside the range of a signed int. The parser converts this value and narrows it to int without performing range validation. This out-of-range conversion triggers undefined behavior, resulting in process termination and denial of service."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/LibRaw/LibRaw/issues/844"}, {"url": "https://github.com/LibRaw/LibRaw/pull/853"}, {"url": "https://github.com/LibRaw/LibRaw/commit/b41cbbd61951783e0440590dae55411a16185bdf"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-681", "lang": "en", "description": "CWE-681 Incorrect Conversion between Numeric Types"}]}], "references": [{"url": "https://github.com/LibRaw/LibRaw/issues/844", "tags": ["exploit"]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/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"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-09-29T02:38:06.086578Z", "id": "CVE-2026-88387", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-29T02:39:24.148Z"}}]}, "dataVersion": "5.2"}

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{"bugzilla": {"description": "LibRaw: LibRaw: Denial of Service via improper numeric conversion", "id": "2540837", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2540837"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-681", "details": ["A flaw was found in LibRaw. A remote attacker can exploit this vulnerability by supplying a specially crafted image file containing an out-of-range metadata value. Due to improper range validation during numeric conversion in the parse_tiff_ifd() function, processing the malformed file triggers an application crash, resulting in a Denial of Service (DoS)."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-88387", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "LibRaw", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "LibRaw", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "LibRaw", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "LibRaw", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-09-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-88387\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-88387\nhttps://github.com/LibRaw/LibRaw/commit/b41cbbd61951783e0440590dae55411a16185bdf\nhttps://github.com/LibRaw/LibRaw/issues/844\nhttps://github.com/LibRaw/LibRaw/pull/853"], "statement": "This vulnerability is rated as having Moderate severity because exploitation requires user interaction to open an untrusted image file, and the impact is confined to application termination without risk to data confidentiality or integrity. In typical Red Hat deployments, this library is invoked only during image processing workflows rather than continuously listening network services. Additionally, versions of LibRaw included in Red Hat Enterprise Linux releases do not include the affected logic.", "threat_severity": "Moderate"}