CVE-2021-20308

Katalog CVE

CVSS 9.8 · Critical EPSS 2,5%

Kerentanan Integer Overflow or Wraparound pada htmldoc project htmldoc, debian linux. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

Rincian

Terbit di NVD

5 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

2,5% peluang dieksploitasi; lebih tinggi dari 84,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1946289 exploit · issue tracking · advisory pihak ketiga
• https://github.com/michaelrsweet/htmldoc/issues/423 exploit · issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html mailing list · advisory pihak ketiga