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CVE-2019-12410

HIGH
7.5
CVSS Score
Published: November 8, 2019 at 06:04 PM UTC
Updated: June 17, 2026 at 02:14 AM UTC
1 product affected across 1 vendorArrow

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Severity
HIGH7.5
Exploit prediction
EPSS 5%

Description

While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions 0.12.0 to 0.14.1, left memory Array data uninitialized when reading RLE null data from parquet. This affected the C++, Python, Ruby and R implementations. The uninitialized memory could potentially be shared if are transmitted over the wire (for instance with Flight) or persisted in the streaming IPC and file formats.

Affected

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

Arrow· Apachecargo
95%
v ≤ 0.14.10.12.0 ≤ v ≤ 0.14.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2019/11/08/1
x_refsource_CONFIRMMailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/49f067b1c5fb7493d952580f0d2d032819ba351f7a78743c21126269%40%3Cdev.arrow.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/efd8bbf57427d3c303b5316d208a335f8d0c0dbe0dc4c87cfa995073%40%3Cannounce.apache.org%3E

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-909

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