CVE-2019-16277

HIGH

picoc 2.1 - Heap-Based Buffer Overflow in StringStrcpy

Title source: llm
STIX 2.1

Description

PicoC 2.1 has a heap-based buffer overflow in StringStrcpy in cstdlib/string.c when called from ExpressionParseFunctionCall in expression.c.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://gitlab.com/zsaleeba/picoc/issues/44

Scores

CVSS v3 7.8
EPSS 0.0089
EPSS Percentile 55.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
picoc_project/picoc 2.1
Published Sep 13, 2019
Tracked Since Feb 18, 2026