CVE-2026-100888

Katalog CVE

CVSS 7.3 · High EPSS 0,29%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer. Skor CVSS 3.1 7.3 (High) menurut vuldb.com.

Deskripsi (NVD)

A weakness has been identified in Trusted Domain Project OpenDKIM up to 2.11.0. This affects the function dkim_canon_selecthdrs of the file libopendkim/dkim-canon.c of the component DKIM Signature Header Selection. Executing a manipulation of the argument h can lead to out-of-bounds write. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Rincian

Terbit di NVD

28 September 2026

Terakhir diubah

30 September 2026

Status NVD

Deferred

CVSS 3.1

7.3 (High), sumber vuldb.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,29% peluang dieksploitasi; lebih tinggi dari 20,3% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://vuldb.com/cve/CVE-2026-100888
• https://vuldb.com/submit/917015
• https://vuldb.com/vuln/410837
• https://vuldb.com/vuln/410837/cti
• https://weitongli.com/share/opendkim-h-tag-oob-write.html