PT-2026-34640 · Libgcrypt+2 · Libgcrypt+2

Publicado 2026-04-07 · Atualizado 2026-05-27 · CVE-2026-41989

Positive Technologies (AI Summary) · Pt

CVSS v3.1

6.7

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Libgcrypt versões anteriores a 1.12.2

Description Um estouro de buffer baseado em heap e a negação de serviço podem ocorrer ao processar texto cifrado ECDH manipulado através da função gcry pk decrypt().

Recommendations Atualize para a versão 1.12.2 ou posterior.

Correção

DoS

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

BDU:2026-07879

CVE-2026-41989

ECHO-AFBA-F32F-E1D7

JLSEC-2026-496

OESA-2026-2345

OESA-2026-2346

OESA-2026-2347

OESA-2026-2348

RHSA-2026:8466

USN-8319-1

Produtos afetados

Libgcrypt

Linuxmint

Ubuntu

Referências · 29

• https://openwall.com/lists/oss-security/2026/04/21/1 · Nota
• https://openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2346 · Nota
• https://dev.gnupg.org/T8211 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-41989 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2026-41989 · Aviso do Fabricante
• https://osv.dev/vulnerability/BELL-CVE-2026-41989 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-8319-1 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2047359879635948023 · Publicação no Twitter
• https://ubuntu.com/security/CVE-2026-41989 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2026-07879 · Nota de Segurança
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-41989 · Aviso do Fabricante
• https://t.me/cveNotify/161139 · Publicação no Telegram
• https://osv.dev/vulnerability/USN-8319-1 · Aviso do Fabricante
• https://openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2345 · Nota
• https://osv.dev/vulnerability/JLSEC-2026-496 · Aviso do Fabricante