CVE-2023-33613

5.5 mediumEPSS 0.3%

Medium (5.5) in axtls project axtls. EPSS 0.3% chance of exploitation in the next 30 days.

axTLS v2.1.5 was discovered to contain a heap buffer overflow in the bi_import function in axtls-code/crypto/bigint.c. This vulnerability allows attackers to cause a Denial of Service (DoS) when parsing a private key.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-06-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

axtls_project:axtls

References

https://sourceforge.net/p/axtls/mailman/message/37843071/
https://sourceforge.net/p/axtls/mailman/message/37843071/

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