PT-2026-2128 · Cryptolib · Cryptolib

Finder16 · Publicado 2026-01-10 · Atualizado 2026-01-15 · CVE-2026-21898

Positive Technologies (AI Summary)

CVSS v3.1

8.2

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions CryptoLib versions prior to 1.4.3

Description CryptoLib is a software solution that uses the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between a spacecraft and a ground station. Prior to version 1.4.3, the Crypto AOS ProcessSecurity function does not perform valid bounds checking when parsing AOS frame hashes, leading to a potential issue.

Recommendations Versions prior to 1.4.3 should be updated to version 1.4.3 or later.

Exploit

Correção

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

CVE-2026-21898

GHSA-7CH6-2PMG-M853

Produtos afetados

Cryptolib

Referências · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21898.json · Exploit
• 🔥 https://github.com/nasa/CryptoLib/security/advisories/GHSA-7ch6-2pmg-m853 · Exploit
• https://github.com/nasa/CryptoLib/releases/tag/v1.4.3 · Nota
• https://twitter.com/CVEnew/status/2009846306261610571 · Publicação no Twitter
• https://twitter.com/cracbot/status/2011755291873067266 · Publicação no Twitter
• https://twitter.com/TheHackerWire/status/2009799975761523166 · Publicação no Twitter
• https://t.me/cveNotify/148320 · Publicação no Telegram
• https://t.me/CVEtracker/41887 · Publicação no Telegram
• https://twitter.com/pulsepatchio/status/2010357203308523786 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-21898 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2026-21898 · Aviso do Fabricante