CVE-2020-23921

HIGH 7.1EPSS 0.9%

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

CVSS v3.1: 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVSS v2.0: 5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:P
EPSS: 0.91% chance of exploitation in the next 30 days, 58th percentile
Published: 2021-04-21
Updated: 2024-08-04

Proof-of-concept exploits (1)

Samuel-Tyler/fast_ber/issues/30

References

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