CVE-2007-4990

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2007-10-02T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption."}], "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-SA:2007:054", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://www.novell.com/linux/security/advisories/2007_54_xorg.html"}, {"name": "1018763", "tags": ["vdb-entry", "x_refsource_SECTRACK"], 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"http://security.gentoo.org/glsa/glsa-200710-11.xml"}, {"name": "27228", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/27228"}, {"name": "ADV-2007-3467", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2007/3467"}, {"name": "RHSA-2008:0030", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2008-0030.html"}, {"name": "103114", "refsource": "SUNALERT", "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-103114-1"}, {"name": "ADV-2008-0149", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2008/0149"}, {"name": "MDKSA-2007:210", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:210"}, {"name": "25898", "refsource": "BID", "url": "http://www.securityfocus.com/bid/25898"}, {"name": "http://bugs.gentoo.org/show_bug.cgi?id=194606", "refsource": "CONFIRM", "url": "http://bugs.gentoo.org/show_bug.cgi?id=194606"}, {"name": "ADV-2007-3338", "refsource": 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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:x.org:x_font_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "B59B2204-181D-4F87-ACFD-55863DD82311", "versionEndIncluding": "1.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption."}, {"lang": "es", "value": "La funci\u00f3n swap_char2b de X.Org X Font Server (xfs) anterior a 1.0.5 permite a atacantes locales o remotos (dependiendo del contexto) ejecutar c\u00f3digo de su elecci\u00f3n mediante peticiones de protocolo (1) QueryXBitmaps y (2) QueryXExtents con valores de tama\u00f1o manipulados que especifican un n\u00famero arbitrario de bytes para ser intercambiados en el mont\u00edculo, lo que produce una corrupci\u00f3n del mont\u00edculo."}], "id": "CVE-2007-4990", "lastModified": "2026-06-16T22:45:13.960", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-10-05T21:17:00.000", "references": [{"source": "cve@mitre.org", "url": 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Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2007-4990\n\nThe Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.", "lastModified": "2007-10-08T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2008:0029", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "package": "XFree86-0:4.1.0-86.EL", "product_name": "Red Hat Enterprise Linux 2.1", "release_date": "2008-01-18T00:00:00Z"}, {"advisory": "RHSA-2008:0029", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "XFree86-0:4.3.0-126.EL", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2008-01-18T00:00:00Z"}, {"advisory": "RHSA-2008:0030", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "xorg-x11-0:6.8.2-1.EL.33.0.2", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2008-01-17T00:00:00Z"}], "bugzilla": {"description": "xfs heap overflow in the swap_char2b function", "id": "322961", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=322961"}, "csaw": false, "cwe": "CWE-122", "details": ["The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption."], "name": "CVE-2007-4990", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "xorg-x11-xfs", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2007-10-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-4990\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-4990"], "statement": "Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Low security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.", "threat_severity": "Low"}

{}