CVE-2019-12410
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,…
- 7.5HighCVSS base score
- 4.6%Exploitation in 30 daysEPSS · top 8.2% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By apache
- 5 months later
· 5 months later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 4.6% · top 8.2% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
Apache Software Foundation · Apache Arrow
- affected Apache Arrow 0.12.0 to 0.14.1
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIpyarrowGHSA-cjw4-2w9r-r8mv (opens in a new tab)
- RubyGemsred-arrowGHSA-cjw4-2w9r-r8mv (opens in a new tab)
References
References3
- [arrow-dev] 20191108 [CVE-2019-12408][CVE-2019-12410] Uninitialized Memory Vulnerabilities fixed in Apache Arrow 0.15.1 (opens in a new tab)mailing-listx_refsource_MLISTx_refsource_CONFIRMx_transferred
- [oss-security] 20191107 [CVE-2019-12408][CVE-2019-12410] Uninitialized Memory Vulnerabilities fixed in Apache Arrow 0.15.1 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [announce] 20191108 [CVE-2019-12408][CVE-2019-12410] Uninitialized Memory Vulnerabilities fixed in Apache Arrow 0.15.1 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2019-0107 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-cjw4-2w9r-r8mv (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2019-12410)Record last updated .