CVE-2020-11958

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CVSS 3.1

7.8 high

EPSS

2%p76

Published

Apr 21, 2020 (Apr 21, 2020)

Modified

Jun 17, 2026

Description

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.

Vendors: re2c canonical
Products: re2c, ubuntu linux
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.7%)

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