CVE-2021-32281
HIGHCVSS 7.8/10EPSS 1.02%
Last modified
CVE-2021-32281 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered in gravity through 0.8.1. A heap-buffer-overflow exists in the function gnode_function_add_upvalue located in gravity_ast.c. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
An issue was discovered in gravity through 0.8.1. A heap-buffer-overflow exists in the function gnode_function_add_upvalue located in gravity_ast.c. It allows an attacker to cause code Execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Creolabs | Gravity | <= 0.8.1 |
References
- https://github.com/marcobambini/gravity/issues/313Exploit, Issue Tracking, Third Party Advisory
- https://github.com/marcobambini/gravity/issues/313Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-32281?
An issue was discovered in gravity through 0.8.1. A heap-buffer-overflow exists in the function gnode_function_add_upvalue located in gravity_ast.c. It allows an attacker to cause code Execution.
How severe is CVE-2021-32281?
CVE-2021-32281 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32281?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-32274An issue was discovered in faad2 through 2.10.0. A heap-buff…7.8
- CVE-2021-32275An issue was discovered in faust through v2.30.5. A NULL poi…5.5
- CVE-2021-32276An issue was discovered in faad2 through 2.10.0. A NULL poin…5.5
- CVE-2021-32277An issue was discovered in faad2 through 2.10.0. A heap-buff…7.8
- CVE-2021-32278An issue was discovered in faad2 through 2.10.0. A heap-buff…7.8
- CVE-2021-32280An issue was discovered in fig2dev before 3.2.8.. A NULL poi…5.5
- CVE-2021-32282An issue was discovered in gravity through 0.8.1. A NULL poi…5.5
- CVE-2021-32283An issue was discovered in gravity through 0.8.1. A NULL poi…5.5
- CVE-2021-32284An issue was discovered in gravity through 0.8.1. A NULL poi…7.8
- CVE-2021-32285An issue was discovered in gravity through 0.8.1. A NULL poi…5.5
- CVE-2021-32286An issue was discovered in hcxtools through 6.1.6. A global-…7.8
- CVE-2021-32287An issue was discovered in heif through v3.6.2. A global-buf…7.8
Are you affected by CVE-2021-32281?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST