Stack-based buffer overflow in GNU C Library (glibc) - CVE-2015-8779

 

Stack-based buffer overflow in GNU C Library (glibc) - CVE-2015-8779

Published: October 30, 2018 / Updated: June 3, 2025


Vulnerability identifier: #VU110101
CSH Severity: High
CVSS v4: []
CVE-ID: CVE-2015-8779
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to a boundary error when processing a long catalog name. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

GNU C Library (glibc)
Gentoo Linux
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for Scientific Computing
System x Integrated Management Module (IMM2)
Flex System Integrated Management Module (IMM2)
Integrated Management Module II (IMM2) for BladeCenter Systems
glibc (Red Hat package)
sys-libs/glibc

How to mitigate CVE-2015-8779

Install update from vendor's website.

GNU C Library (glibc) - update to 2.23
System x Integrated Management Module (IMM2) - update to 1aoo72h-5.60
Flex System Integrated Management Module (IMM2) - update to 1aoo72h-5.60
Integrated Management Module II (IMM2) for BladeCenter Systems - update to 1aoo72h-5.60
glibc (Red Hat package) - update to 2.12-1.209.el6
sys-libs/glibc - update to 2.21-r2

External References

Related Security Bulletins