CVEvulnerability
CVE-2018-11743
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2018-06-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-824
Description
The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.
Affected configurations
• mruby mruby 1.4.1
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-824 Access of Uninitialized Pointer weakness
References
- https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d Patch, Third Party Advisory
- https://github.com/mruby/mruby/issues/4027 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html Mailing List, Third Party Advisory
- https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d Patch, Third Party Advisory
- https://github.com/mruby/mruby/issues/4027 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html Mailing List, Third Party Advisory