https://seclists.org/oss-sec/2026/q2/189: The GNU C Library security advisories update for 2026-04-20
Published Apr 20, 2026
·Updated
Affected Software
1 affected component
GNU GNU C Library<=2.43, >=2.7<=2.43
Frequently Asked Questions
1
What is the severity of GLIBC-SA-2026-0008?
GLIBC-SA-2026-0008 has a high severity rating due to the potential for buffer overflow vulnerabilities.
2
How do I fix GLIBC-SA-2026-0008?
To fix GLIBC-SA-2026-0008, you should upgrade to a patched version of the GNU C Library that addresses the buffer overflow issue.
3
Which versions of GNU C Library are affected by GLIBC-SA-2026-0008?
GLIBC-SA-2026-0008 affects GNU C Library version 2.43 and older.
4
What is the impact of GLIBC-SA-2026-0008?
The impact of GLIBC-SA-2026-0008 includes the potential for remote code execution or denial of service due to buffer overflow risks.
5
Is the nis_local_principal function safe to use in current versions of GNU C Library?
The nis_local_principal function is considered unsafe and deprecated in current versions of the GNU C Library.