Vulnerability identifier: #VU19607

Vulnerability risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-9070

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Binutils
Universal components / Libraries / Libraries used by multiple products

Vendor: GNU

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the d_expression_1 in cp-demangle.c after many recursive calls in GNU libiberty, as distributed in GNU Binutils 2.32. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Binutils: 2.32

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External links
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=89395
http://sourceware.org/bugzilla/show_bug.cgi?id=24229
http://support.f5.com/csp/article/K13534168

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.