CVE-2021-46829

Katalog CVE

CVSS 7.8 · High EPSS 0,80%

Kerentanan Integer Overflow or Wraparound pada gnome gdk-pixbuf, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems.

Rincian

Terbit di NVD

24 Juli 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

0,80% peluang dieksploitasi; lebih tinggi dari 55,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512 patch · advisory pihak ketiga
• https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2 patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2022/07/25/1 mailing list · advisory pihak ketiga
• https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md exploit · advisory pihak ketiga
• https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190 exploit · issue tracking · advisory pihak ketiga
• https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121 exploit · advisory pihak ketiga
• https://www.debian.org/security/2022/dsa-5228 advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2022/07/23/1 mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M5IHHEYFD6GDZ...