CVE-2020-21572

Published: Nov 2, 2021Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Buffer overflow vulnerability in function src_parser_trans_stage_1_2_3 trgil gilcc before commit 803969389ca9c06237075a7f8eeb1a19e6651759, allows attackers to cause a denial of service.

Affected (1)

Products: Gilcc Project: Gilcc

Gilcc Project

1 product

Gilcc

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Gilcc Project Gilcc	Before 2019-12-22

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (4)

https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/trgil/gilcc/issues/1

Source: cve@mitre.org

Issue TrackingThird Party Advisory

https://github.com/trgil/gilcc/commit/803969389ca9c06237075a7f8eeb1a19e6651759

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://github.com/trgil/gilcc/issues/1

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingThird Party Advisory

Timeline

No history available yet.