CVE-2022-2521

Katalog CVE

CVSS 6.5 · Medium EPSS 1,3%

Kerentanan Release of Invalid Pointer or Reference pada libtiff, debian linux. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input.

Rincian

Terbit di NVD

31 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-763: Release of Invalid Pointer or Reference

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 68,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.com/libtiff/libtiff/-/issues/422 exploit · issue tracking · patch · advisory pihak ketiga
• https://gitlab.com/libtiff/libtiff/-/merge_requests/378 exploit · issue tracking · patch · advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5333 advisory pihak ketiga