CVE-2020-23914

MEDIUM

cpp-peglib <v0.1.12 - DoS

Title source: llm
STIX 2.1

Description

An issue was discovered in cpp-peglib through v0.1.12. A NULL pointer dereference exists in the peg::AstOptimizer::optimize() located in peglib.h. It allows an attacker to cause Denial of Service.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/yhirose/cpp-peglib/issues/121

Scores

CVSS v3 5.5
EPSS 0.0016
EPSS Percentile 37.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
cpp-peglib_project/cpp-peglib < 0.1.12
Published Apr 21, 2021
Tracked Since Feb 18, 2026