CVE-2020-25725: xpdfreader xpdf +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2020-25725

CVSS 5.5 · Medium EPSS 1,0%

Kerentanan Use After Free pada xpdfreader xpdf, fedoraproject fedora. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font.

Rincian

Terbit di NVD: 21 November 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-416: Use After Free
EPSS (30 hari): 1,0% peluang dieksploitasi; lebih tinggi dari 62,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
xpdfreader	xpdf	Versi 4.02
fedoraproject	fedora	Versi 32
fedoraproject	fedora	Versi 33

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://forum.xpdfreader.com/viewtopic.php?f=3&t=41915 exploit · advisory vendor
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25725 exploit · issue tracking · advisory pihak ketiga
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZUU5QG6SSVRT... mailing list · advisory pihak ketiga
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLOYVJSM54IL6... mailing list · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.