CVE-2021-43086

CRITICAL

ARM astcenc 3.2.0 - Buffer Overflow

Title source: llm
STIX 2.1

Description

ARM astcenc 3.2.0 is vulnerable to Buffer Overflow. When the compression function of the astc-encoder project with -cl option was used, a stack-buffer-overflow occurred in function encode_ise() in function compress_symbolic_block_for_partition_2planes() in "/Source/astcenc_compress_symbolic.cpp".

References (1)

Core 1
Core References
Broken Link, Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/ARM-software/astc-encoder/issues/296.

Scores

CVSS v3 9.8
EPSS 0.0039
EPSS Percentile 59.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
arm/adaptive_scalable_texture_compression_encoder 3.2.0
Published Feb 28, 2022
Tracked Since Feb 18, 2026