1. Home
  2. CVE Database
  3. CVE-2021-3674
HIGH · 7.8

CVE-2021-3674

A flaw was found in rizin. The create_section_from_phdr function allocates space for ELF section data by processing the headers. Crafted values in the headers can cause out of bounds reads, which can ...

Vulnerability Description

A flaw was found in rizin. The create_section_from_phdr function allocates space for ELF section data by processing the headers. Crafted values in the headers can cause out of bounds reads, which can lead to memory corruption and possibly code execution through the binary object's callback function.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
RizinRizin<= 0.2.1

Related Weaknesses (CWE)

CWE-119CWE-125

References

FAQ

What is CVE-2021-3674?

CVE-2021-3674 is a vulnerability with a CVSS score of 7.8 (HIGH). A flaw was found in rizin. The create_section_from_phdr function allocates space for ELF section data by processing the headers. Crafted values in the headers can cause out of bounds reads, which can ...

How severe is CVE-2021-3674?

CVE-2021-3674 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3674?

Check the references section above for vendor advisories and patch information. Affected products include: Rizin Rizin.