CVE-2024-45287

Multiple vulnerabilities in libnv

HIGH
7.5
CVSS Score
Published: September 5, 2024 at 03:18 AM UTC
Updated: June 17, 2026 at 07:53 AM UTC
1 product affected across 1 vendorFreeBSD

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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A malicious value of size in a structure of packed libnv can cause an integer overflow, leading to the allocation of a smaller buffer than required for the parsed data.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

13.0 ≤ v < 13.313.3 ≤ v < 13.3_p613.3-RELEASE ≤ v < p614.0 ≤ v < 14.0_p1014.0-RELEASE ≤ v < p1014.1 ≤ v < 14.1_p414.1-RELEASE ≤ v < p413.313.3 p113.3 p213.3 p313.3 p413.3 p513.3-RELEASE13.4 beta314.014.0 beta514.0 p114.0 p214.0 p314.0 p414.0 p514.0 p614.0 p714.0 p814.0 p914.0 rc314.0 rc4-p114.0-RELEASE14.114.1 p114.1 p214.1 p314.1-RELEASE
Affected range stops below 13.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.3_p6, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.0_p10, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1_p4, so it looks safe — our inference, not a vendor statement
Affected range stops below p10, so it looks safe — our inference, not a vendor statement
Affected range stops below p4, so it looks safe — our inference, not a vendor statement
Affected range stops below p6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-131CWE-190

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