CVE-2018-12547

critical

Description

In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.

References

https://access.redhat.com/errata/RHSA-2019:0469

https://access.redhat.com/errata/RHSA-2019:0472

https://access.redhat.com/errata/RHSA-2019:0473

https://access.redhat.com/errata/RHSA-2019:0474

https://access.redhat.com/errata/RHSA-2019:0640

https://access.redhat.com/errata/RHSA-2019:1238

https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659

Details

Source: MITRE

Published: 2019-02-11

Updated: 2019-05-16

Type: CWE-119

Risk Information

CVSS v2

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL