CVE-2021-33983

HIGH

Flatcc - Buffer Overflow

Title source: rule
STIX 2.1

Description

Buffer Overflow vulnerability in Dvidelabs flatcc v.0.6.0 allows local attacker to execute arbitrary code via the fltacc execution of the error_ref_sym function.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/dvidelabs/flatcc/issues/188

Scores

CVSS v3 7.8
EPSS 0.0010
EPSS Percentile 26.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-120
Status published
Products (1)
flatcc_project/flatcc 0.6.0
Published Feb 17, 2023
Tracked Since Feb 18, 2026