CVE-2021-40647

Katalog CVE

CVSS 5.5 · Medium EPSS 0,33%

Kerentanan Out-of-bounds Write pada man2html project man2html. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In man2html 1.6g, a specific string being read in from a file will overwrite the size parameter in the top chunk of the heap. This at least causes the program to segmentation abort if the heap size parameter isn't aligned correctly. In version before GLIBC version 2.29 and aligned correctly, it allows arbitrary write anywhere in the programs memory.

Rincian

Terbit di NVD

9 September 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,33% peluang dieksploitasi; lebih tinggi dari 24,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gist.github.com/untaman/cb58123fe89fc65e3984165db5d40933 exploit · advisory pihak ketiga