CVE-2018-20376 - Vulnerability Details - OpenCVE

Description

An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 8 byte out of bounds write in the asm_parse_directive function in tccasm.c.

Published: 2018-12-23

Score: 5.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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:tinycc:tinycc:0.9.27:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-12934	An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 8 byte out of bounds write in the asm_parse_directive function in tccasm.c.

No CVSS v4.0

No CVSS v3.1

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00165.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://lists.nongnu.org/archive/html/tinycc-devel/2018-12/msg00013.html

History

No history.

Subscriptions

Tinycc Tinycc

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-23T18:00:00.000Z

Updated: 2024-08-05T11:58:19.204Z

Reserved: 2018-12-23T00:00:00.000Z

Link: CVE-2018-20376

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-12-23T18:29:00.480

Modified: 2024-11-21T04:01:21.250

Link: CVE-2018-20376

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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