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The vulnerability of the SM2 Handler component in the C++ Botan cryptographic library allows a hacker to trigger a service failure and disclose confidential information.
🗓️ 01 Jun 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | CVE-2026-32877 | 30 Mar 202620:36 | – | attackerkb |
 | CVE-2026-32877 | 30 Mar 202620:36 | – | alpinelinux |
 | Astra Linux – Vulnerability in Botan | 24 Jun 202615:11 | – | astralinux |
 | CVE-2026-32877 | 30 Mar 202622:01 | – | circl |
 | Botan 缓冲区错误漏洞 | 30 Mar 202600:00 | – | cnnvd |
 | CVE-2026-32877 | 30 Mar 202620:36 | – | cve |
 | CVE-2026-32877 Botan: Heap Buffer Over-read in SM2 Decryption via Undersized C3 Hash Field | 30 Mar 202620:36 | – | cvelist |
 | CVE-2026-32877 | 30 Mar 202620:36 | – | debiancve |
 | EUVD-2026-17210 | 30 Mar 202620:36 | – | euvd |
 | [SECURITY] Fedora 44 Update: botan3-3.9.0-7.fc44 | 28 Apr 202601:36 | – | fedora |
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01 Jun 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 38.2
CVSS 28.5
EPSS0.00278