Mô tả CVE

Integer signedness error in truetype/ttgload.c in Freetype 2.3.4 and earlier might allow remote attackers to execute arbitrary code via a crafted TTF image with a negative n_points value, which leads to an integer overflow and heap-based buffer overflow.

Thông tin CVE

Số liệu

Số liệu	Điểm	Mức độ nghiêm trọng	CVSS Vector	Nguồn
V2	6.8		AV:N/AC:M/Au:N/C:P/I:P/A:P	nvd@nist.gov

EPSS

EPSS là mô hình tính điểm dự đoán khả năng một lỗ hổng bị khai thác.

Điểm EPSS

Mô hình EPSS tạo ra điểm xác suất từ 0 đến 1 (0 đến 100%). Điểm càng cao, xác suất một lỗ hổng bị khai thác càng lớn.

Phân vị EPSS

Phân vị được dùng để xếp hạng CVE theo điểm EPSS. Ví dụ, một CVE ở phân vị thứ 95 theo điểm EPSS có nhiều khả năng bị khai thác hơn 95% CVE khác. Do đó, phân vị được dùng để so sánh điểm EPSS của một CVE với các CVE khác.

EPSS First.org

Sản phẩm được đề cập

Cấu hình 0

Freetype>>Freetype >> Version Đến (bao gồm) 2.3.4

Tài liệu tham khảo

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http://secunia.com/advisories/25612
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https://issues.rpath.com/browse/RPL-1390
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http://secunia.com/advisories/25894
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http://www.debian.org/security/2007/dsa-1334
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http://secunia.com/advisories/25386
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http://secunia.com/advisories/28298
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http://sunsolve.sun.com/search/document.do?assetkey=1-26-103171-1
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http://secunia.com/advisories/25705
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http://support.apple.com/kb/HT3549
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http://cvs.savannah.nongnu.org/viewvc/freetype2/src/truetype/ttgload.c?root=freetype&r1=1.177&r2=1.178
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Ngày	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	12.25%	–	–
2022-03-20	–	–	12.25%	–	–
2022-04-03	–	–	12.25%	–	–
2023-02-05	–	–	2.69%	–	–
2023-02-19	–	–	12.25%	–	–
2023-03-12	–	–	–	53.32%	–
2023-10-22	–	–	–	61.64%	–
2023-12-03	–	–	–	58.44%	–
2024-01-07	–	–	–	61.23%	–
2024-02-11	–	–	–	62.14%	–
2024-06-02	–	–	–	62.25%	–
2024-12-22	–	–	–	90.14%	–
2025-01-19	–	–	–	90.14%	–
2025-01-25	–	–	–	89.41%	–
2025-01-26	–	–	–	89.41%	–
2025-03-18	–	–	–	–	47.44%
2025-04-25	–	–	–	–	47.44%
2025-09-22	–	–	–	–	41.06%
2026-01-03	–	–	–	–	41.92%
2026-06-07	–	–	–	–	41.92%

Ngày	Phân vị
2022-02-06	89%
2022-03-20	9%
2022-04-03	95%
2023-02-05	82%
2023-02-19	95%
2023-03-12	97%
2023-10-22	97%
2023-12-03	97%
2024-01-07	98%
2024-02-11	98%
2024-06-02	98%
2024-12-22	99%
2025-01-19	99%
2025-01-25	99%
2025-01-26	99%
2025-03-18	97%
2025-04-25	98%
2025-09-22	97%
2026-01-03	97%
2026-06-07	98%

CVE-2007-2754 : Chi tiết

CVE-2007-2754