PUBLISHED
2026-02-17 14:16
MODIFIED
2026-02-17 14:16
EPSS (Prob. Exploit)
0.90%
Top 40.0%
> DESCRIPTION
Use After Free vulnerability in Apache Arrow C++.
This issue affects Apache Arrow C++ from 15.0.0 through 23.0.0. It can be triggered when reading an Arrow IPC file (but not an IPC stream) with pre-buffering enabled, if the IPC file contains data with variadic buffers (such as Binary View and String View data). Depending on the number of variadic buffers in a record batch column and on the temporal sequence of multi-threaded IO, a write to a dangling pointer could occur. The value (a `std::shared_ptr<Buffer>` object) that is written to the dangling pointer is not under direct control of the attacker.
Pre-buffering is disabled by default but can be enabled using a specific C++ API call (`RecordBatchFileReader::PreBufferMetadata`). The functionality is not exposed in language bindings (Python, Ruby, C GLib), so these bindings are not vulnerable.
The most likely consequence of this issue would be random crashes or memory corruption when reading specific kinds of IPC files. If the application allows ingesting IPC files from untrusted sources, this could plausibly be exploited for denial of service. Inducing more targeted kinds of misbehavior (such as confidential data extraction from the running process) depends on memory allocation and multi-threaded IO temporal patterns that are unlikely to be easily controlled by an attacker.
Advice for users of Arrow C++:
1. check whether you enable pre-buffering on the IPC file reader (using `RecordBatchFileReader::PreBufferMetadata`)
2. if so, either disable pre-buffering (which may have adverse performance consequences), or switch to Arrow 23.0.1 which is not vulnerable
> AFFECTED_PRODUCTS
ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.
> CWE DETAILED DESCRIPTIONS
CWE-416: Use After Free - The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
> RED HAT SECURITY ADVISORIES
Red Hat Security Advisory: Red Hat AI Inference Server Model Optimization Tools 3.2.2 (CUDA)
Red Hat AI Inference Server Model Optimization Tools 3.2.2 (CUDA) is now available.
> RED HAT SEVERITY ASSESSMENT
> GITHUB SECURITY ADVISORY
GHSA-rgxp-2hwp-jwgg
HIGH
Apache Arrow: Potential use-after-free when reading IPC file with pre-buffering
AFFECTED PACKAGES:
PIP / pyarrow
>= 15.0.0, < 23.0.1
Fixed in: 23.0.1
> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)
Apache Arrow: Potential use-after-free when reading IPC file with pre-buffering
ALIASES:
GHSA-rgxp-2hwp-jwgg, PYSEC-2026-113
> HISTORIQUE DES MODIFICATIONS
Première apparition
17/02/2026 14:16
Source: NVD
📊
ENRICHISSEMENT
01/03/2026 06:46
CWE
Champ modifié: Description CWE
Nouvelle valeur:
CWE-416: Use After Free - The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original p...
📊
ENRICHISSEMENT
22/02/2026 05:01
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 23:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 22:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 21:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 20:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 19:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 18:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 17:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 16:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 15:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 14:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 13:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 12:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 11:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 10:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 09:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 08:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 07:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 06:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 05:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 04:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 03:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 02:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 01:30
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
{
"severity_scale": null,
"threat_severity": "Moderate"
}
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 00:30
REDHAT
Champ modifié: Sévérité Red Hat
Nouvelle valeur:
{
"threat_severity": "Moderate",
"severity_scale": null
}
📊
ENRICHISSEMENT
18/02/2026 00:30
REDHAT
Total des modifications: 27
Dernière mise à jour: 8 months ago