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UBUNTU-CVE-2026-32877

🗓️ 30 Mar 2026 21:17:00Reported by GoogleType 
osv_ubuntu
 osv_ubuntu
🔗 osv.dev👁 19 Views

Botan SM2 decryption can cause a heap over-read due to missing C3 length check; affects 2.3.0–before 3.11.0; fixed in 3.11.0.

Related
Refs
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Family
attackerkb
attackerkb
CVE-2026-32877
30 Mar 202620:36
–attackerkb
alpinelinux
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CVE-2026-32877
30 Mar 202620:36
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astralinux
AstraLinux
Astra Linux – Vulnerability in Botan
24 Jun 202615:11
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bdu_fstec
BDU FSTEC
SM2 Handler Component Cryptographic Library Disclosure Information
1 Jun 202600:00
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circl
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CVE-2026-32877
30 Mar 202622:01
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cnnvd
CNNVD
Botan 缓冲区错误漏洞
30 Mar 202600:00
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cve
CVE
CVE-2026-32877
30 Mar 202620:36
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cvelist
Cvelist
CVE-2026-32877 Botan: Heap Buffer Over-read in SM2 Decryption via Undersized C3 Hash Field
30 Mar 202620:36
–cvelist
debiancve
Debian CVE
CVE-2026-32877
30 Mar 202620:36
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euvd
EUVD
EUVD-2026-17210
30 Mar 202620:36
–euvd
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20 May 2026 16:25Current
7.2High risk
Vulners AI Score7.2
CVSS 3.18.2
EPSS0.00502
19