CVE-2021-20240: gnome gdk-pixbuf +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-20240

CVSS 8.8 · High EPSS 2,3%

Kerentanan Integer Underflow (Wrap or Wraparound) pada gnome gdk-pixbuf, fedoraproject fedora. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in gdk-pixbuf in versions before 2.42.0. An integer wraparound leading to an out of bounds write can occur when a crafted GIF image is loaded. An attacker may cause applications to crash or could potentially execute code on the victim system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Rincian

Terbit di NVD: 28 Mei 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-191: Integer Underflow (Wrap or Wraparound)
EPSS (30 hari): 2,3% peluang dieksploitasi; lebih tinggi dari 83,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gnome	gdk-pixbuf	Semua versi sebelum 2.39.2
fedoraproject	fedora	Versi 33
fedoraproject	fedora	Versi 34

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://bugzilla.redhat.com/show_bug.cgi?id=1926787 issue tracking · patch · advisory pihak ketiga
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5H3GNVWMZTYZ... mailing list · advisory pihak ketiga
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BGZVCTH5O7WBJ... mailing list · advisory pihak ketiga
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EANWYODLOJDFL... 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.