CVE-2024-52063

Potential stack buffer write overflow in Connext applications while parsing malicious XML types document

HIGH

8.6

CVSS Score

Published: December 13, 2024 at 10:21 AM UTC

Updated: June 17, 2026 at 08:06 AM UTC

1 product affected across 1 vendorConnext Professional

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Severity

HIGH8.6

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries, Routing Service) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40, from 5.0.0 before 5.3.1.45.

Affected

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

Connext Professional · Rti

95%

4.4 ≤ v < 5.3.1.456.0.0 ≤ v < 6.0.1.406.1.0 ≤ v < 6.1.2.217.0.0 ≤ v < 7.3.0.54.4 6.0.0 6.1.0 7.0.0

Affected range stops below 5.3.1.45, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.0.1.40, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.1.2.21, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.3.0.5, 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:

Patch and advisory references

https://www.rti.com/vulnerabilities/#cve-2024-52063

References (1)

Vendor Advisory

Source: 3f572a00-62e2-4423-959a-7ea25eff1638

https://www.rti.com/vulnerabilities/#cve-2024-52063

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

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

CVSS

8.6HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: CHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-120CWE-787

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