{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-57452", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-24T13:21:20.730Z", "datePublished": "2026-06-25T15:27:50.147Z", "dateUpdated": "2026-06-25T15:47:18.346Z"}, "containers": {"cna": {"title": "Vim: Out-of-bounds Read with libsodium-encrypted Files", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-191", "lang": "en", "description": "CWE-191: Integer Underflow (Wrap or Wraparound)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486"}, {"name": "https://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f", "tags": ["x_refsource_MISC"], "url": "https://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f"}, {"name": "https://github.com/vim/vim/releases/tag/v9.2.0671", "tags": ["x_refsource_MISC"], "url": "https://github.com/vim/vim/releases/tag/v9.2.0671"}], "affected": [{"vendor": "vim", "product": "vim", "versions": [{"version": "< 9.2.0671", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-25T15:27:50.147Z"}, "descriptions": [{"lang": "en", "value": "Vim is an open source, command line text editor. Prior to 9.2.0671, when Vim opens a file encrypted with the VimCrypt~04! or VimCrypt~05!\nmethod (xchacha20poly1305, requires the +sodium feature) whose body is shorter than a single libsodium secretstream header, an unsigned length calculation underflows and a subsequent decryption call reads far past the end of the input buffer, crashing Vim. This vulnerability is fixed in 9.2.0671."}], "source": {"advisory": "GHSA-c4j9-wr9j-4486", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-25T15:47:10.061512Z", "id": "CVE-2026-57452", "options": [{"Exploitation": "none"}, {"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": "2026-06-25T15:47:18.346Z"}}]}}

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{"affected_release": [{"advisory": "RHSA-2026:30267", "cpe": "cpe:/a:redhat:hummingbird:1", "package": "vim-main-9.2.725-1.hum1", "product_name": "Red Hat Hardened Images", "release_date": "2026-06-26T00:00:00Z"}], "bugzilla": {"description": "vim: Vim: Out-of-bounds Read with libsodium-encrypted Files", "id": "2492979", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492979"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["Vim is an open source, command line text editor. Prior to 9.2.0671, when Vim opens a file encrypted with the VimCrypt~04! or VimCrypt~05!\nmethod (xchacha20poly1305, requires the +sodium feature) whose body is shorter than a single libsodium secretstream header, an unsigned length calculation underflows and a subsequent decryption call reads far past the end of the input buffer, crashing Vim. This vulnerability is fixed in 9.2.0671.", "A flaw was found in Vim, an open source command-line text editor. When opening a specially crafted encrypted file using the VimCrypt~04! or VimCrypt~05! methods, an attacker could trigger an unsigned length calculation error. This issue leads to an out-of-bounds read, causing Vim to crash and resulting in a denial of service."], "mitigation": {"lang": "en:us", "value": "Ensure the spell checker is turned off by running :set nospell within Vim. Do not open untrusted or suspicious files\u2014particularly those encrypted with libsodium methods (VimCrypt~04! or VimCrypt~05!)\u2014within the Vim editor. This prevents the execution of the vulnerable decryption routine"}, "name": "CVE-2026-57452", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-06-25T15:27:50Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-57452\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-57452\nhttps://github.com/vim/vim/commit/c8777cec25dcfae89c42e9aff51af61f71c5745f\nhttps://github.com/vim/vim/releases/tag/v9.2.0671\nhttps://github.com/vim/vim/security/advisories/GHSA-c4j9-wr9j-4486"], "statement": "This Moderate impact vulnerability in Vim arises from an out-of-bounds read when processing a specially crafted libsodium-encrypted file. If a user opens a malicious file encrypted with VimCrypt~04! or VimCrypt~05! and the file body is shorter than a single libsodium secretstream header, Vim may crash. This issue requires user interaction to open a malformed file and the +sodium feature to be enabled, limiting its exploitability in typical Red Hat environments.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,9.2.0671)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "vim", "source": "cna", "vendor": "vim"}, "product": "vim", "vendor": "vim"}], "created": "2026-06-25T16:45:03.541093+00:00", "updated": "2026-06-25T22:15:04.660430+00:00", "vendors": ["vim", "vim$PRODUCT$vim"]}