9.8

CVE-2019-11772: eclipse openj9 Out-of-bounds Write

CVSS: 9.8v3.0CriticalModified
Published 17-07-2019Last modified 04-08-2024

Vulnerability summary

CVE-2019-11772 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in eclipse openj9. EPSS estimates a 2.10% chance of exploitation in the next 30 days, higher than 81.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
2.10%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 6 · Related 2

Timeline

  1. 17-07-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

In Eclipse OpenJ9 prior to 0.15, the String.getBytes(int, int, byte[], int) method does not verify that the provided byte array is non-null nor that the provided index is in bounds when compiled by the JIT. This allows arbitrary writes to any 32-bit address or beyond the end of a byte array within Java code run under a SecurityManager.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.10%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

0.00 pp

From 2.10% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.10%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Eclipse1 product
The eclipse foundation1 product

2 vendors · 2 products

References

5 links