CVE-2021-31452

Katalog CVE

CVSS 7.8 · High EPSS 4,6%

Kerentanan Out-of-bounds Write pada foxitsoftware foxit reader, foxitsoftware phantompdf. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.1.1.37576. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of XFA forms. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13091.

Rincian

Terbit di NVD

7 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

4,6% peluang dieksploitasi; lebih tinggi dari 91,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.foxitsoftware.com/support/security-bulletins.php advisory vendor
• https://www.zerodayinitiative.com/advisories/ZDI-21-541/ advisory pihak ketiga · vdb entry