SB2017032705 - Multiple vulnerabilities in Radare radare2 

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Main Vulnerability Database SB2017032705

SB2017032705 - Multiple vulnerabilities in Radare radare2

Published: March 27, 2017 Updated: January 25, 2021

Security Bulletin ID SB2017032705
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2017-7946)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing a crafted Mach0 file. A remote attackers can cause a denial of service (use-after-free and application crash).

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


2) Out-of-bounds read (CVE-ID: CVE-2017-7854)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in The consume_init_expr function in wasm.c in radare2 1.3.0. A remote attacker can perform a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file.


3) Out-of-bounds read (CVE-ID: CVE-2017-7716)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in The read_u32_leb128 function in libr/util/uleb128.c in radare2 1.3.0. A remote attacker can perform a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file.


4) NULL pointer dereference (CVE-ID: CVE-2017-7274)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted PE file.


Remediation

Install update from vendor's website.

References