CVE-2007-4772

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2008-01-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted regular expression."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-15T20:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "SUSE-SU-2016:0555", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00054.html"}, {"name": "RHSA-2008:0134", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": 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{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "matchCriteriaId": "D71AF224-1C94-4B65-9060-41D2B14FCB15", "versionEndExcluding": "7.4.19", "versionStartIncluding": "7.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "matchCriteriaId": "09FF885C-11CD-40BB-B31C-C6A09E5EF1B2", "versionEndExcluding": "8.0.15", "versionStartIncluding": "8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "matchCriteriaId": "ECEB192A-37F7-482D-BAEE-6F857854B1C1", "versionEndExcluding": "8.1.11", "versionStartIncluding": "8.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "matchCriteriaId": "EC882AEF-C3B0-4E09-8075-5A42A383CB3F", "versionEndExcluding": "8.2.6", "versionStartIncluding": "8.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:tcl:tcl\\/tk:*:*:*:*:*:*:*:*", "matchCriteriaId": "2D605EDF-9AAD-4CD6-946A-E4C9E570884F", "versionEndExcluding": "8.4.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "A2E0C1F8-31F5-4F61-9DF7-E49B43D3C873", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*", "matchCriteriaId": "5C18C3CD-969B-4AA3-AE3A-BA4A188F8BFF", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*", "matchCriteriaId": "23E304C9-F780-4358-A58D-1E4C93977704", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*", "matchCriteriaId": "6EBDAFF8-DE44-4E80-B6BD-E341F767F501", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*", "matchCriteriaId": "823BF8BE-2309-4F67-A5E2-EAD98F723468", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted regular expression."}, {"lang": "es", "value": "El int\u00e9rprete de expresiones regulares en TCL en versiones anteriores a 8.4.17, como se utiliza en PostgreSQL 8.2 en versiones anteriores a 8.2.6, 8.1 en versiones anteriores a 8.1.11, 8.0 en versiones anteriores a 8.0.15 y 7.4 en versiones anteriores a 7.4.19, permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (bucle infinito) a trav\u00e9s de una expresi\u00f3n regular manipulada."}], "id": "CVE-2007-4772", "lastModified": "2026-06-16T22:44:45.933", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-01-09T21:46:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party 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"https://exchange.xforce.ibmcloud.com/vulnerabilities/39497"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://issues.rpath.com/browse/RPL-1768"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11569"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/568-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2008:0134", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "package": "tcltk-0:8.3.3-75", "product_name": "Red Hat Enterprise Linux 2.1", "release_date": "2008-02-21T00:00:00Z"}, {"advisory": "RHSA-2008:0134", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "tcltk-0:8.3.5-92.8", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2008-02-21T00:00:00Z"}, {"advisory": "RHSA-2008:0038", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "postgresql-0:7.4.19-1.el4_6.1", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2008-01-11T00:00:00Z"}, {"advisory": "RHSA-2008:0038", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "postgresql-0:8.1.11-1.el5_1.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-01-11T00:00:00Z"}, {"advisory": "RHSA-2013:0122", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "tcl-0:8.4.13-6.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-01-08T00:00:00Z"}, {"advisory": "RHSA-2008:0040", "cpe": "cpe:/a:redhat:rhel_application_stack:1", "package": "postgresql-0:8.1.11-1.el4s1.1", "product_name": "Red Hat Web Application Stack for RHEL 4", "release_date": "2008-02-01T00:00:00Z"}], "bugzilla": {"description": "postgresql DoS via infinite loop in regex NFA optimization code", "id": "316511", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=316511"}, "csaw": false, "cvss": {"cvss_base_score": "1.5", "cvss_scoring_vector": "AV:L/AC:M/Au:S/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-835", "details": ["The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows context-dependent attackers to cause a denial of service (infinite loop) via a crafted regular expression."], "name": "CVE-2007-4772", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "tcl", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2008-01-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-4772\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-4772"], "threat_severity": "Moderate"}

{}