Vulnerabilities > CVE-2017-9527 - Use After Free vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact via a crafted .rb file.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 8 | |
OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99
- https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99
- https://github.com/mruby/mruby/issues/3486
- https://github.com/mruby/mruby/issues/3486
- https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html
- https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html