PT-2025-23062 · Libcurl+2 · Libcurl+2

Hiroki Kurosawa + 1 · Publicado 2025-05-28 · Atualizado 2026-05-18 · CVE-2025-4947

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions libcurl (affected versions not specified)

Description The issue occurs when libcurl establishes a QUIC connection to a host specified as an IP address in the URL, resulting in the accidental skipping of certificate verification. This failure to verify certificates makes it impossible to detect impostors or man-in-the-middle attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Enumeração de Fraquezas

CWE-295

Identificadores relacionados

AZL-62055

BDU:2025-10232

CLEANSTART-2026-AY18527

CLEANSTART-2026-BW46578

CLEANSTART-2026-DI23929

CLEANSTART-2026-LQ42192

CLEANSTART-2026-OF85770

CVE-2025-4947

ECHO-2EA7-6406-0262

JLSEC-2026-432

OPENSUSE-SU-2025:15176-1

SUSE-SU-2025:03198-1

SUSE-SU-2025:20675-1

SUSE-SU-2025_03198-1

Produtos afetados

Astra Linux

Suse

Libcurl

Referências · 305

• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BW46578.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-OF85770.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LQ42192.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-AY18527.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-DI23929.json · Nota
• https://osv.dev/vulnerability/CVE-2024-6197 · Nota
• https://osv.dev/vulnerability/CVE-2023-38039 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-28321 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-1000301 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2022-27779 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2025-4947 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2024-7264 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-5436 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2025:03198-1 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-0500 · Nota de Segurança