What is CVE-2024-23077?

CVE-2024-23077 is a high-severity vulnerability in Jfree Jfreechart, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2024-04-10.

How severe is CVE-2024-23077?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Jfree Jfreechart

CVE-2024-23077

JFreeChart v1.5.4 was discovered to be vulnerable to ArrayIndexOutOfBounds via the component /chart/plot/CompassPlot.java. NOTE: this is disputed by multiple third parties who believe there was not reasonable evidence to determine the existence of a vulnerability. The submission may have been based on a tool that is not sufficiently robust for vulnerability identification.

Vulnerability class: Buffer Overflow

Published 2024-04-10 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.8th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Jfree Jfreechart — versions 1.5.4

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
github.com/jfree/jfreechart (Product)
gist.github.com/LLM4IG/f55de46e65fb5a19b7815adb36fd858b (Third Party Advisory)

Frequently asked questions

What is CVE-2024-23077?: CVE-2024-23077 is a high-severity vulnerability in Jfree Jfreechart, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2024-04-10.
How severe is CVE-2024-23077?: High severity. CVSS v3 base score is 7.5 out of 10.