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["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/usn-473-1"}, {"name": "26871", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/26871"}, {"name": "SUSE-SA:2007:044", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2007-07/msg00006.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2007-2756", "datePublished": "2007-05-18T18:00:00.000Z", "dateReserved": "2007-05-18T00:00:00.000Z", "dateUpdated": "2024-08-07T13:49:57.293Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:libgd:libgd:2.0.34:*:*:*:*:*:*:*", "matchCriteriaId": "D96EBE1F-7E30-43D5-8727-A9F96C9160E1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG image with truncated data, which causes an infinite loop in the png_read_info function in libpng."}, {"lang": "es", "value": "La funci\u00f3n gdPngReadData del libgd 2.0.34 permite a atacantes con la intervenci\u00f3n del usuario provocar una denegaci\u00f3n de servicio (agotamiento de CPU) a trav\u00e9s de im\u00e1genes PNG modificadas con datos truncados, lo que provoca un bucle infinito en la funci\u00f3n png_read_info del libpng."}], "id": "CVE-2007-2756", "lastModified": "2026-06-16T22:40:15.310", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2007-05-18T18:30:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://bugs.libgd.org/?do=details&task_id=86"}, {"source": "cve@mitre.org", "url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795"}, {"source": "cve@mitre.org", "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00354.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00397.html"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "Red Hat does not consider this flaw to be a security vulnerability. We are not aware of any long running processes using libgd which could not recover from this condition.", "lastModified": "2007-05-22T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2007:0889", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "php-0:4.3.2-43.ent", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2007-09-26T00:00:00Z"}, {"advisory": "RHSA-2007:0890", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "php-0:4.3.9-3.22.9", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2007-09-20T00:00:00Z"}, {"advisory": "RHSA-2008:0146", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "gd-0:2.0.28-5.4E.el4_6.1", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2008-02-28T00:00:00Z"}, {"advisory": "RHSA-2007:0890", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "php-0:5.1.6-15.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-09-20T00:00:00Z"}, {"advisory": "RHSA-2008:0146", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "gd-0:2.0.33-9.4.el5_1.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-02-28T00:00:00Z"}, {"advisory": "RHSA-2007:0891", "cpe": "cpe:/a:redhat:rhel_application_stack:1", "package": "php-0:5.1.6-3.el4s1.8", "product_name": "Red Hat Web Application Stack for RHEL 4", "release_date": "2007-10-25T00:00:00Z"}], "bugzilla": {"description": "gd / php-gd ImageCreateFromPng infinite loop caused by truncated PNG", "id": "242033", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=242033"}, "csaw": false, "cwe": "CWE-835", "details": ["The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG image with truncated data, which causes an infinite loop in the png_read_info function in libpng."], "name": "CVE-2007-2756", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "libwmf", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "libwmf", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "libwmf", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2007-05-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-2756\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-2756"], "statement": "Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates for libwmf in Red Hat Enterprise Linux 5 and 6. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Low"}

{}