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High severity7.1NVD Advisory· Published Apr 21, 2021· Updated Jun 17, 2026

CVE-2020-23921

CVE-2020-23921

Description

An issue was discovered in fast_ber through v0.4. yy::yylex() in asn_compiler.hpp has a heap-based buffer over-read.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

fast_ber/fast_berdescription
Samuel-Tyler/fast_berllm-fuzzy
Range: <=0.4

Patches

Vulnerability mechanics

References

2

github.com/Samuel-Tyler/fast_ber/issues/30nvdExploitThird Party Advisory
cwe.mitre.org/data/definitions/126.htmlnvdTechnical Description

News mentions

0

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