CVE-2026-49475

Katalog CVE

CVSS 7.5 · High EPSS 0,49%

Kerentanan Improper Input Validation pada freeswitch. Skor CVSS 3.1 7.5 (High) menurut github.com.

Deskripsi (NVD)

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.0, a STUN packet whose declared attribute length is shorter than the structure the parser casts to causes the parser to read and write past the end of the attribute, producing an out-of-bounds memory access on the per-leg media buffer. This issue has been patched in version 1.11.0.

Rincian

Terbit di NVD

9 Juni 2026

Terakhir diubah

23 Juli 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-20: Improper Input Validation
CWE-125: Out-of-bounds Read
CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,49% peluang dieksploitasi; lebih tinggi dari 40,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/signalwire/freeswitch/security/advisories/GHSA-9j6h-hc95-q926 advisory pihak ketiga
• https://github.com/signalwire/freeswitch/releases/tag/v1.11.0 release notes