CVE-2024-22949Network attack vector

Chart-rendering interruption via CategoryLineAnnotation exception

Published Apr 8, 2024 · Updated Jul 9, 2026

The CVE record reports that a null-pointer dereference in JFreeChart 1.5.4 CategoryLineAnnotation interrupts chart rendering. The public record identifies no input, method, or incorrect operation beyond the exception and component name. MITRE marks the claim disputed, and the upstream project describes only a possible exception rather than a security flaw with a substantiated attacker-controlled consequence.

CVSS severity9.1
Critical
EPSS probability0.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

The CVE record reports that a null-pointer dereference in JFreeChart 1.5.4 CategoryLineAnnotation interrupts chart rendering. The public record identifies no input, method, or incorrect operation beyond the exception and component name. MITRE marks the claim disputed, and the upstream project describes only a possible exception rather than a security flaw with a substantiated attacker-controlled consequence.

The record

CVE
CVE-2024-22949
Published
Apr 8, 2024
Updated
Jul 9, 2026
Vendor
JFree
Product
JFreeChart
Classifications
CWE-125
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2024CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.5.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

JFree · JFreeChartversion=1.5.4

Published CVSS scores

9.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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