CVE-2022-44320

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Published Nov 8, 2022 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceFP function in expression.c when called from ExpressionParseFunctionCall.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:picoc_project:picoc:3.2.2:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-47265	PicoC Version 3.2.2 was discovered to contain a heap buffer overflow in the ExpressionCoerceFP function in expression.c when called from ExpressionParseFunctionCall.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.337% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/jpoirier/picoc/issues/37
https://gitlab.com/zsaleeba/picoc/-/issues/48

History

May 1, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Picoc Project Picoc

Weaknesses

CWE-787

Sources

CVE record Updated: May 1, 2025, 6:11 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 8, 2022, 12:00 AM
Updated: May 1, 2025, 6:11 PM
Reserved: Oct 30, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 1:47 PM

Updated: Aug 3, 2024, 1:47 PM

NVD Updated: Jun 17, 2026, 5:08 AM

Status: Modified
Published: Nov 8, 2022, 3:15 PM
Modified: Jun 17, 2026, 5:08 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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