CVE-2026-93314

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{"bugzilla": {"description": "poppler: Poppler: Remote integer overflow vulnerability", "id": "2538151", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2538151"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-190", "details": ["A vulnerability was determined in Freedesktop Poppler 26.07.0. This affects the function FoFiTrueType::mapCodeToGID of the file fofi/FoFiTrueType.cc. Executing a manipulation of the argument segCnt can lead to integer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called ed2a5538cf0a8d3ff908191eda9b73f91a5f952a. It is advisable to implement a patch to correct this issue.", "A flaw was found in Poppler. A remote attacker could exploit an integer overflow vulnerability by manipulating the `segCnt` argument within the `FoFiTrueType::mapCodeToGID` function. This could potentially lead to information disclosure, data corruption, or denial of service."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should exercise caution when handling untrusted PDF documents and avoid opening them from unknown or suspicious sources. As a general security practice, consider using sandboxed environments for viewing untrusted content to limit potential impact."}, "name": "CVE-2026-93314", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "poppler", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "poppler", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "compat-poppler022", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "poppler", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "poppler", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "poppler", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "poppler", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-09-18T01:30:10Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-93314\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-93314\nhttps://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-mapCodeToGID-FoFiTrueType.cc-608.md\nhttps://gitlab.freedesktop.org/poppler/poppler/-/commit/ed2a5538cf0a8d3ff908191eda9b73f91a5f952a?merge_request_iid=2315\nhttps://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2315\nhttps://gitlab.freedesktop.org/poppler/poppler/-/work_items/1761\nhttps://vuldb.com/cve/CVE-2026-93314\nhttps://vuldb.com/submit/942347\nhttps://vuldb.com/vuln/406613\nhttps://vuldb.com/vuln/406613/cti"], "threat_severity": "Moderate"}

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