CVE-2021-29096
HIGHEsri ArcGIS Engine < 10.8.1, ArcGIS Pro < 2.7, ArcMap < 10.8.1, ArcReader < 10.8.1 - Use-After-Free via Crafted File
Title source: llmDescription
A use-after-free vulnerability when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allows an unauthenticated attacker to achieve arbitrary code execution in the context of the current user.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-370/
Scores
CVSS v3
7.8
EPSS
0.0028
EPSS Percentile
51.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (4)
esri/arcgis_engine
< 10.8.1
esri/arcgis_pro
< 2.7
esri/arcmap
< 10.8.1
esri/arcreader
< 10.8.1
Published
Mar 25, 2021
Tracked Since
Feb 18, 2026