CVE-2022-29694
HIGHUnicorn Engine <= 2.0.0-rc7 - NULL Pointer Dereference via qemu_ram_free
Title source: llmDescription
Unicorn Engine v2.0.0-rc7 and below was discovered to contain a NULL pointer dereference via qemu_ram_free.
References (5)
Core 5
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/unicorn-engine/unicorn/issues/1588
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://violentbinary.github.io/posts/2-simple-analysis-of-software-virtualization-of-memory-in-unicorn-engine/
Patch, Third Party Advisory x_refsource_misc
https://github.com/unicorn-engine/unicorn/commit/3d3deac5e6d38602b689c4fef5dac004f07a2e63
Patch, Third Party Advisory x_refsource_misc
https://github.com/unicorn-engine/unicorn/pull/1593/commits/6a879a082d4d67a5d13f1233ae0334cde0a7f844
Patch, Third Party Advisory x_refsource_misc
https://github.com/unicorn-engine/unicorn/pull/1593/commits/31389e59457f304be3809f9679f91a42daa7ebaa
Scores
CVSS v3
7.5
EPSS
0.0183
EPSS Percentile
76.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (2)
unicorn-engine/unicorn_engine
2.0.0 (7 CPE variants)
unicorn-engine/unicorn_engine
< 2.0.0
Published
Jun 02, 2022
Tracked Since
Feb 18, 2026