SB2021061110 - Multiple vulnerabilities in Vector 35 Binary Ninja

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2021-31515)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the BNDB files. A remote attacker can create a specially crafted BNDB file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

2) Use-after-free (CVE-ID: CVE-2021-31516)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when parsing the BNDB files. A remote attacker can trick a victim to open a specially crafted BNDB file and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Remediation

Install update from vendor's website.

References

• https://www.zerodayinitiative.com/advisories/ZDI-21-678/
• https://binary.ninja/2021/06/03/2.4-release.html#security-advisories
• https://www.zerodayinitiative.com/advisories/ZDI-21-677/