CVE-2022-29692
CVE-2022-29692 is a high-severity vulnerability in Unicorn-engine Unicorn Engine with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-416
- Affected product: Unicorn-engine Unicorn Engine
- Published:
- Last modified:
Description
Unicorn Engine v1.0.3 was discovered to contain a use-after-free vulnerability via the hook function.
Frequently asked questions
- What is CVE-2022-29692?
- Unicorn Engine v1.0.3 was discovered to contain a use-after-free vulnerability via the hook function.
- How severe is CVE-2022-29692?
- CVE-2022-29692 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-29692 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-29692?
- CVE-2022-29692 affects Unicorn-engine Unicorn Engine. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-29692?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-29692 published?
- CVE-2022-29692 was published on 2022-06-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:unicorn-engine:unicorn_engine:1.0.3:*:*:*:*:*:*:*
More vulnerabilities in Unicorn-engine Unicorn Engine
- CVE-2021-44078 — High (CVSS 8.1): An issue was discovered in split_region in uc.c in Unicorn Engine before 2.0.0-rc5. It allows local attackers to escape…
- CVE-2022-29695 — High (CVSS 7.5): Unicorn Engine v2.0.0-rc7 contains memory leaks caused by an incomplete unicorn engine initialization.
- CVE-2022-29694 — High (CVSS 7.5): Unicorn Engine v2.0.0-rc7 and below was discovered to contain a NULL pointer dereference via qemu_ram_free.
- CVE-2022-29693 — High (CVSS 7.5): Unicorn Engine v2.0.0-rc7 and below was discovered to contain a memory leak via the function uc_close at…
- CVE-2021-36979 — Medium (CVSS 5.5): Unicorn Engine 1.0.2 has an out-of-bounds write in tb_flush_armeb (called from cpu_arm_exec_armeb and…
- CVE-2020-36431 — Medium (CVSS 5.5): Unicorn Engine 1.0.2 has an out-of-bounds write in helper_wfe_arm.
All CVEs affecting Unicorn-engine Unicorn Engine →
Other CWE-416 (Use After Free) vulnerabilities
- CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
- CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
- CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
- CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
- CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
- CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…