CVE-2023-45139

Katalog CVE

CVSS 7.5 · High EPSS 1,2%

Kerentanan Improper Restriction of XML External Entity Reference pada fonttools. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

fontTools is a library for manipulating fonts, written in Python. The subsetting module has a XML External Entity Injection (XXE) vulnerability which allows an attacker to resolve arbitrary entities when a candidate font (OT-SVG fonts), which contains a SVG table, is parsed. This allows attackers to include arbitrary files from the filesystem fontTools is running on or make web requests from the host system. This vulnerability has been patched in version 4.43.0.

Rincian

Terbit di NVD

10 Januari 2024

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-611: Improper Restriction of XML External Entity Reference

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 68,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/fonttools/fonttools/security/advisories/GHSA-6673-4983-2vx5 exploit · advisory vendor
• https://github.com/fonttools/fonttools/commit/9f61271dc1ca82ed91f529b130fe5dc5c9bf1f4c patch
• http://www.openwall.com/lists/oss-security/2024/03/08/2
• http://www.openwall.com/lists/oss-security/2024/03/09/1
• https://github.com/fonttools/fonttools/releases/tag/4.43.0 release notes
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VY63B4SGY4QOQGU...