Medium [CVE-2026-14757] Integer overflow allows local impact
This medium-severity Red Hat Linux advisory covers CVE-2026-14757.
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Summary
A vulnerability was determined in radareorg radare2 up to 6.1.6. This affects the function core_anal_bytes of the file libr/core/cmd_anal.inc.
This manipulation causes integer overflow. The attack needs to be launched locally.
The exploit has been publicly disclosed and may be utilized. It is suggested to install a patch to address this issue.
A local attacker could exploit an integer overflow vulnerability within the `core_anal_bytes` function. This manipulation could lead to limited impacts on confidentiality, integrity, and availability of the system.
Red Hat severity: Moderate — CVSS 5.3 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L). Weakness: CWE-190.
- 6.1.6
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
Mitigation checklist
- To mitigate this issue, users should exercise caution when processing untrusted or maliciously crafted files with radare2. Avoid opening or analyzing files from unknown or unverified sources. Additionally, consider running radare2 within a sandboxed environment, such as a container or a restricted user account, to further limit the potential impact of exploitation.
Official advisory · high-confidence parse· fetched 11 days ago·verify at source
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