#VU26388 Stack-based buffer overflow


Published: 2020-03-25

Vulnerability identifier: #VU26388

Vulnerability risk: High

CVSSv3.1:

CVE-ID: CVE-2020-10029

CWE-ID: CWE-121

Exploitation vector: Network

Exploit availability: No

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

Vendor: GNU

Description

The vulnerability allows an attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within "sysdeps/ieee754/ldbl-96/e_rem_pio2l.c" in GNU C Library (aka glibc or libc6). An attacker can pas specially crafted input to the application and trigger a stack-based buffer overflow.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system or denial of service conditions.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Glibc: 2.30 - 2.31


CPE

External links
http://sourceware.org/bugzilla/show_bug.cgi?id=25487
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=9333498794cde1d5cca518badf79533a24114b6f


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability