{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-116739", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-26T20:23:36.215Z", "datePublished": "2026-10-26T21:52:38.496Z", "dateUpdated": "2026-10-26T21:52:38.496Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-26T21:52:38.496Z"}, "datePublic": "2026-10-23T00:00:00.000Z", "title": "VMime through 0.9.2 Uninitialized Stack Memory Disclosure via uuencode Decoder", "descriptions": [{"lang": "en", "value": "VMime through 0.9.2 contains an information disclosure vulnerability in the uuEncoder::decode function that writes uninitialized stack memory into decoded output for over-long lines. Attackers can send a crafted uuencode or x-uuencode MIME part with a large line length byte to leak up to 15 bytes of stack contents per line in decoded attachments."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Use of Uninitialized Resource", "cweId": "CWE-908", "type": "CWE"}]}], "affected": [{"vendor": "kisli", "product": "vmime", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "custom", "lessThanOrEqual": "0.9.2"}], "packageURL": "pkg:github/kisli/vmime", "repo": "https://github.com/kisli/vmime"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/kisli/vmime/pull/363", "tags": ["issue-tracking", "patch"], "name": "Pull Request #363"}, {"url": "https://github.com/kisli/vmime/commit/e85925eddc638939f0eeb7ee55ec047d04a760d8", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/kisli/vmime", "tags": ["product"]}, {"url": "https://github.com/kisli/vmime/blob/v0.9.2/src/vmime/utility/encoder/uuEncoder.cpp#L311", "tags": ["technical-description"]}, {"url": "https://hackmd.io/@haindpwn/vmime-uuencode-decoder-oob-write", "tags": ["third-party-advisory"]}, {"name": "VulnCheck Advisory: VMime through 0.9.2 Uninitialized Stack Memory Disclosure via uuencode Decoder", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/vmime-through-0.9.2-uninitialized-stack-memory-disclosure-via-uuencode-decoder"}], "credits": [{"lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder"}, {"lang": "en", "value": "vincent-richard", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

{}

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{"created": "2026-10-27T07:45:06.969585+00:00", "updated": "2026-10-27T08:15:15.437842+00:00", "vendors": []}