High severity7.5NVD Advisory· Published Nov 8, 2019· Updated Jun 17, 2026
CVE-2019-12410
CVE-2019-12410
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
pyarrowPyPI | >= 0.12.0, < 0.15.1 | 0.15.1 |
red-arrowRubyGems | >= 0.12.0, < 0.15.1 | 0.15.1 |
Affected products
4- ghsa-coords2 versions
>= 0.12.0, < 0.15.1+ 1 more
- (no CPE)range: >= 0.12.0, < 0.15.1
- (no CPE)range: >= 0.12.0, < 0.15.1
Patches
Vulnerability mechanics
References
9- www.openwall.com/lists/oss-security/2019/11/08/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-cjw4-2w9r-r8mvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-12410ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/pyarrow/PYSEC-2019-196.yamlghsaWEB
- github.com/rubysec/ruby-advisory-db/blob/master/gems/red-arrow/CVE-2019-12410.ymlghsaWEB
- lists.apache.org/thread.html/49f067b1c5fb7493d952580f0d2d032819ba351f7a78743c21126269@%3Cdev.arrow.apache.org%3EghsaWEB
- lists.apache.org/thread.html/efd8bbf57427d3c303b5316d208a335f8d0c0dbe0dc4c87cfa995073@%3Cannounce.apache.org%3EghsaWEB
- lists.apache.org/thread.html/49f067b1c5fb7493d952580f0d2d032819ba351f7a78743c21126269%40%3Cdev.arrow.apache.org%3Envd
- lists.apache.org/thread.html/efd8bbf57427d3c303b5316d208a335f8d0c0dbe0dc4c87cfa995073%40%3Cannounce.apache.org%3Envd
News mentions
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