{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2025-68973", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2025-12-28T16:19:10.762Z", "datePublished": "2025-12-28T16:19:11.019Z", "dateUpdated": "2026-01-14T19:04:33.329Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "product": "GnuPG", "vendor": "GnuPG", "versions": [{"lessThan": "2.2.51", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "2.4.9", "status": "affected", "version": "2.3.0", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.2.51"}, {"vulnerable": true, "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.3.0", "versionEndExcluding": "2.4.9"}]}]}], "descriptions": [{"lang": "en", "value": "In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)"}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-675", "description": "CWE-675 Multiple Operations on Resource in Single-Operation Context", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-01-02T20:43:57.832Z"}, "references": [{"url": "https://gpg.fail/memcpy"}, {"url": "https://news.ycombinator.com/item?id=46403200"}, {"url": "https://www.openwall.com/lists/oss-security/2025/12/28/5"}, {"url": "https://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9"}, {"url": "https://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306"}, {"url": "https://github.com/gpg/gnupg/compare/gnupg-2.2.50...gnupg-2.2.51"}, {"url": "https://media.ccc.de/v/39c3-to-sign-or-not-to-sign-practical-vulnerabilities-i"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}}, "adp": [{"references": [{"url": "https://gpg.fail/memcpy", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-29T16:22:29.534824Z", "id": "CVE-2025-68973", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-29T16:22:32.478Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2025/12/29/11"}, {"url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00008.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-01-14T19:04:33.329Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2025/12/29/11"}, {"url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00008.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-01-14T19:04:33.329Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-68973", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-12-29T16:22:29.534824Z"}}}], "references": [{"url": "https://gpg.fail/memcpy", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-29T16:22:23.591Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "GnuPG", "product": "GnuPG", "versions": [{"status": "affected", "version": "0", "lessThan": "2.2.51", "versionType": "semver"}, {"status": "affected", "version": "2.3.0", "lessThan": "2.4.9", "versionType": "semver"}], "defaultStatus": "unknown"}], "references": [{"url": "https://gpg.fail/memcpy"}, {"url": "https://news.ycombinator.com/item?id=46403200"}, {"url": "https://www.openwall.com/lists/oss-security/2025/12/28/5"}, {"url": "https://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9"}, {"url": "https://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306"}, {"url": "https://github.com/gpg/gnupg/compare/gnupg-2.2.50...gnupg-2.2.51"}, {"url": "https://media.ccc.de/v/39c3-to-sign-or-not-to-sign-practical-vulnerabilities-i"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "descriptions": [{"lang": "en", "value": "In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-675", "description": "CWE-675 Multiple Operations on Resource in Single-Operation Context"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "2.2.51"}, {"criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "2.4.9", "versionStartIncluding": "2.3.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-01-02T20:43:57.832Z"}}}, "cveMetadata": {"cveId": "CVE-2025-68973", "state": "PUBLISHED", "dateUpdated": "2026-01-14T19:04:33.329Z", "dateReserved": "2025-12-28T16:19:10.762Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2025-12-28T16:19:11.019Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:-:*:*:*", "matchCriteriaId": "8D4239B3-0B8A-4E14-9E33-DD52A3F8FF25", "versionEndIncluding": "2.4.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)"}], "id": "CVE-2025-68973", "lastModified": "2026-01-14T19:16:46.857", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 5.8, "source": "cve@mitre.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-12-28T17:16:01.500", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/gpg/gnupg/compare/gnupg-2.2.50...gnupg-2.2.51"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://gpg.fail/memcpy"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://media.ccc.de/v/39c3-to-sign-or-not-to-sign-practical-vulnerabilities-i"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://news.ycombinator.com/item?id=46403200"}, {"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "https://www.openwall.com/lists/oss-security/2025/12/28/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "http://www.openwall.com/lists/oss-security/2025/12/29/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00008.html"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Broken Link"], "url": "https://gpg.fail/memcpy"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-675"}], "source": "cve@mitre.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-675", "details": ["A flaw was found in GnuPG. An attacker can provide crafted input to the `armor_filter` function, which incorrectly increments an index variable, leading to an out-of-bounds write. This memory corruption vulnerability may allow for information disclosure and could potentially lead to arbitrary code execution."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should avoid processing untrusted or unverified input with GnuPG. Exercise caution when handling GnuPG-encrypted or signed data from unknown or suspicious sources, as specially crafted input could trigger the vulnerability. This operational control reduces the attack surface by limiting exposure to malicious data."}, "name": "CVE-2025-68973", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "gnupg2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "gnupg2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "gnupg2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "gnupg2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "gnupg2", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-28T16:19:11Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68973\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68973\nhttps://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306\nhttps://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9\nhttps://gpg.fail/memcpy\nhttps://news.ycombinator.com/item?id=46403200\nhttps://www.openwall.com/lists/oss-security/2025/12/28/5"], "statement": "This vulnerability is rated Important for Red Hat products. The flaw in GnuPG's `armor_filter` function allows an attacker with local access to provide crafted input, potentially leading to information disclosure and arbitrary code execution due to an out-of-bounds write. Exploitation requires high attack complexity.", "threat_severity": "Important"}

{}