CVE-2021-33642

5.5 mediumEPSS 0.2%

Medium (5.5) in openeuler byacc. EPSS 0.2% chance of exploitation in the next 30 days.

When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function.

Severity

5.5 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
CWE: CWE-835
Published: 2023-01-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19