CVE-2018-20349 - Vulnerability Details - OpenCVE

Description

The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.

Published: 2018-12-22

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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:igraph:igraph:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-2055-1	igraph security update
EUVD	EUVD-2018-12907	The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.
Ubuntu USN	USN-4644-1	igraph vulnerability

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

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 0.00342.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/igraph/igraph/issues/1141
https://lists.debian.org/debian-lts-announce/2019/12/msg00038.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NCGDUNQYLSZLSGN6JJBORVFW46U3A75Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OWCGXEINKJM3JQUPVCSN4RBTRKWBTYI7/

History

No history.

Subscriptions

Igraph Igraph

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-22T00:00:00.000Z

Updated: 2024-08-05T11:58:19.301Z

Reserved: 2018-12-21T00:00:00.000Z

Link: CVE-2018-20349

Vulnrichment

No data.

NVD

Status : Modified

Published: 2018-12-22T00:29:00.273

Modified: 2024-11-21T04:01:17.573

Link: CVE-2018-20349

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

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