CVE-2019-20421

Katalog CVE

CVSS 7.5 · High EPSS 4,3%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop') pada exiv2, canonical ubuntu linux +1 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file can result in an infinite loop and hang, with high CPU consumption. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted file.

Rincian

Terbit di NVD

27 Januari 2020

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-835: Loop with Unreachable Exit Condition ('Infinite Loop')

EPSS (30 hari)

4,3% peluang dieksploitasi; lebih tinggi dari 90,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/Exiv2/exiv2/commit/a82098f4f90cd86297131b5663c3dec6a34470e8 patch · advisory pihak ketiga
• https://github.com/Exiv2/exiv2/issues/1011 exploit · patch · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html mailing list · advisory pihak ketiga
• https://usn.ubuntu.com/4270-1/ advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4958 advisory pihak ketiga