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Botan Project Security Vulnerabilities (CVE)

Explore vulnerabilities and security advisories affecting Botan Project products.

1 known CVE vulnerabilities tracked

Critical
0
High
1
Medium
0
Low
0
None
0

Vulnerabilities By Year

1
2026

Products Affected

Botan 1

All Botan Project CVEs

Recent Highest Score Oldest
CVE-2026-44378
7.5 high

Botan is a C++ cryptography library. Prior to 3.12.0, certain patterns of indefinite length encodings in BER data could cause quadratic behavior in the parser, resulting in a denial of service. Such BER encodings were accepted even in structures which are required to be encoded as DER, which prohibi

Botan May 27, 2026