CVE-2025-40907

Katalog CVE

CVSS 5.3 · Medium EPSS 0,68%

Kerentanan Heap-based Buffer Overflow pada fastcgi fcgi. Skor CVSS 3.1 5.3 (Medium) menurut CISA ADP.

Deskripsi (NVD)

FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library. The included FastCGI library is affected by CVE-2025-23016, causing an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.

Rincian

Terbit di NVD

16 Mei 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

5.3 (Medium), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-122: Heap-based Buffer Overflow
CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

0,68% peluang dieksploitasi; lebih tinggi dari 50,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://patch-diff.githubusercontent.com/raw/FastCGI-Archives/fcgi2/pull/74.patch patch
• http://www.openwall.com/lists/oss-security/2025/04/23/4 mailing list · advisory pihak ketiga
• https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library exploit · advisory pihak ketiga
• https://github.com/FastCGI-Archives/fcgi2/issues/67 exploit · issue tracking
• https://github.com/perl-catalyst/FCGI/issues/14 exploit · issue tracking
• https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5 release notes