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CVE-2021-33641

byacc: malloc incorrectly accessing released memory leads to use after free

When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Openeuler
Products
Byacc
CVE-2021-33642

byacc: an infinite loop occurs in next_inline() of the more_curly() function

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

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Openeuler
Products
Byacc