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This can be exploited by an attacker who is able to trigger imagecolormatch calls with crafted image data."}, {"lang": "es", "value": "gdImageColorMatch in gd_color_match.c en la versi\u00f3n 2.2.5 de GD Graphics Library (tambi\u00e9n conocido como LibGD), tal y como se utiliza en la funci\u00f3n imagecolormatch en PHP, en versiones anteriores a la 5.6.40, en las 7.x anteriores a la 7.1.26, en las 7.2.x anteriores a la 7.2.14 y en las 7.3.x anteriores a la 7.3.1, tiene un desbordamiento de b\u00fafer basado en memoria din\u00e1mica (heap). Esto puede ser explotado por un atacante capaz de provocar llamadas imagecolormatch con datos de imagen manipulados."}], "id": "CVE-2019-6977", "lastModified": "2023-11-07T03:13:16.517", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-01-27T02:29:00.340", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00025.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00031.html"}, {"source": "cve@mitre.org", "url": "http://packetstormsecurity.com/files/152459/PHP-7.2-imagecolormatch-Out-Of-Band-Heap-Write.html"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://php.net/ChangeLog-5.php"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://php.net/ChangeLog-7.php"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/106731"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2019:2519"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2019:3299"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Exploit", "Mailing List", "Vendor Advisory"], "url": "https://bugs.php.net/bug.php?id=77270"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00028.html"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3WRUPZVT2MWFUEMVGTRAGDOBHLNMGK5R/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEYUUOW75YD3DENIPYMO263E6NL2NFHI/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TTXSLRZI5BCQT3H5KALG3DHUWUMNPDX2/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201903-18"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20190315-0003/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/3900-1/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2019/dsa-4384"}, {"source": "cve@mitre.org", "url": "https://www.exploit-db.com/exploits/46677/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:4659", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "gd-0:2.2.5-7.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-04T00:00:00Z"}, {"advisory": "RHSA-2019:2519", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php71-php-0:7.1.30-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2019-08-19T00:00:00Z"}, {"advisory": "RHSA-2019:3299", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php72-php-0:7.2.24-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2019-11-01T00:00:00Z"}, {"advisory": "RHSA-2019:2519", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php71-php-0:7.1.30-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2019-08-19T00:00:00Z"}, {"advisory": "RHSA-2019:2519", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php71-php-0:7.1.30-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2019-08-19T00:00:00Z"}, {"advisory": "RHSA-2019:3299", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php72-php-0:7.2.24-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2019-11-01T00:00:00Z"}, {"advisory": "RHSA-2019:2519", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php71-php-0:7.1.30-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2019-08-19T00:00:00Z"}, {"advisory": "RHSA-2019:3299", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php72-php-0:7.2.24-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2019-11-01T00:00:00Z"}, {"advisory": "RHSA-2019:3299", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php72-php-0:7.2.24-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS", "release_date": "2019-11-01T00:00:00Z"}], "bugzilla": {"description": "gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c", "id": "1672207", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1672207"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-122", "details": ["gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger imagecolormatch calls with crafted image data."], "name": "CVE-2019-6977", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "gd", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "php", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "php:7.2/php", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Will not fix", "package_name": "rh-php70-php", "product_name": "Red Hat Software Collections"}], "public_date": "2018-12-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-6977\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-6977"], "threat_severity": "Moderate", "upstream_fix": "php 5.6.40, php 7.1.26, php 7.2.14, php 7.3.1"}