CVE-2022-44638

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"matchCriteriaId": "5C675112-476C-4D7C-BCB9-A2FB2D0BC9FD", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y."}, {"lang": "es", "value": "En libpixman en Pixman anterior a 0.42.2, hay una escritura fuera de l\u00edmites (tambi\u00e9n conocida como desbordamiento de b\u00fafer basado en mont\u00f3n) en rasterize_edges_8 debido a un desbordamiento de enteros en pixman_sample_floor_y."}], "id": "CVE-2022-44638", "lastModified": "2026-06-17T05:08:39.863", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, 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{"affected_release": [{"advisory": "RHSA-2024:0131", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "pixman-0:0.38.4-3.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-01-10T00:00:00Z"}, {"advisory": "RHSA-2023:7403", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "pixman-0:0.38.4-3.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-11-21T00:00:00Z"}, {"advisory": "RHSA-2023:7531", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "pixman-0:0.38.4-3.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2023-11-28T00:00:00Z"}, {"advisory": "RHSA-2023:7754", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "pixman-0:0.40.0-6.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-12-12T00:00:00Z"}, {"advisory": "RHSA-2024:2525", "cpe": "cpe:/a:redhat:enterprise_linux:9::crb", "package": "mingw-pixman-0:0.42.2-3.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}, {"advisory": "RHSA-2023:7386", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "pixman-0:0.40.0-6.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-11-21T00:00:00Z"}, {"advisory": "RHSA-2023:7375", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "pixman-0:0.40.0-6.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2023-11-21T00:00:00Z"}], "bugzilla": {"description": "pixman: Integer overflow in pixman_sample_floor_y leading to heap out-of-bounds write", "id": "2139988", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2139988"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-190->CWE-787", "details": ["In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.", "A flaw was found in pixman. This issue causes an out-of-bounds write in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y. This can result in data corruption, a crash, or code execution."], "name": "CVE-2022-44638", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "pixman", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-11-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-44638\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-44638"], "threat_severity": "Moderate"}

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