CVE-2023-31975

3.3 lowEPSS 0.5%

Low (3.3) in yasm project yasm. EPSS 0.5% chance of exploitation in the next 30 days.

yasm v1.3.0 was discovered to contain a memory leak via the function yasm_intnum_copy at /libyasm/intnum.c. Note: Multiple third parties dispute this as a bug and not a vulnerability according to the YASM security policy.

Severity

CVSS 3.1

3.3 low

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-401
Published: 2023-05-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

yasm_project:yasm

References

http://www.openwall.com/lists/oss-security/2023/06/20/6
http://www.openwall.com/lists/oss-security/2023/06/21/10
http://www.openwall.com/lists/oss-security/2023/06/21/13
http://www.openwall.com/lists/oss-security/2023/06/21/2
http://www.openwall.com/lists/oss-security/2023/06/21/5

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