PT-2021-19686 · Gravity · Gravity

Published 2021-09-20 · Updated 2021-10-02 · CVE-2021-32281

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: gravity versions prior to 0.8.2

Description: A heap-buffer-overflow issue exists in the gnode function add upvalue function located in gravity ast.c, allowing an attacker to cause code execution.

Recommendations: For versions prior to 0.8.2, update to version 0.8.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the gnode function add upvalue function until a patch is available.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-32281

Affected Products

Gravity

References · 3

• 🔥 https://github.com/marcobambini/gravity/issues/313 · Exploit
• https://osv.dev/vulnerability/CVE-2021-32281 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32281 · Security Note