CVE-2021-41687

Katalog CVE

CVSS 7.5 · High EPSS 1,8%

Kerentanan Missing Release of Memory after Effective Lifetime pada offis dcmtk. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

DCMTK through 3.6.6 does not handle memory free properly. The program malloc a heap memory for parsing data, but does not free it when error in parsing. Sending specific requests to the dcmqrdb program incur the memory leak. An attacker can use it to launch a DoS attack.

Rincian

Terbit di NVD

28 Juni 2022

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:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

1,8% peluang dieksploitasi; lebih tinggi dari 77,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/DCMTK/dcmtk/commit/a9697dfeb672b0b9412c00c7d36d801e27ec85cb patch · advisory pihak ketiga
• https://github.com/DCMTK/dcmtk product · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2024/06/msg00022.html
• https://lists.debian.org/debian-lts-announce/2025/01/msg00032.html