PT-2025-48315 · Libexpat+2 · Libexpat+2

CVE-2025-66382 · Publicado 2025-11-28 · Atualizado 2026-03-10

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions libexpat versions through 2.7.3

Description A specially crafted file, approximately 2 MiB in size, can cause significant processing delays, potentially lasting for dozens of seconds.

Recommendations Update to a version later than 2.7.3.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-407

Identificadores relacionados

AZL-71054

AZL-72814

BDU:2026-03628

CVE-2025-66382

ECHO-CB91-04AE-BA17

OPENSUSE-SU-2026:10087-1

Produtos afetados

Debian

Red Os

Libexpat

Referências · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66382.json · Exploit
• https://github.com/libexpat/libexpat/issues/1076 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-66382 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2025/12/02/1 · Nota
• https://t.me/cveNotify/144207 · Publicação no Telegram
• https://osv.dev/vulnerability/openSUSE-SU-2026:10087-1 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2025-66382 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-66382 · Aviso do Fabricante
• https://t.me/msrcreports/2748 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2026-03628 · Nota de Segurança
• https://cert-portal.siemens.com/productcert/html/ssa-253495.html · Nota
• https://t.me/CVEtracker/38427 · Publicação no Telegram
• https://ubuntu.com/security/CVE-2025-66382 · Aviso do Fabricante
• https://osv.dev/vulnerability/AZL-72814 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/1994299005254422749 · Publicação no Twitter