Input validation error in GNU C Library (glibc) - CVE-2003-0028

 

Input validation error in GNU C Library (glibc) - CVE-2003-0028

Published: January 21, 2020 / Updated: June 3, 2025


Vulnerability identifier: #VU110131
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2003-0028
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Integer overflow in the xdrmem_getbytes() function, and possibly other functions, of XDR (external data representation) libraries derived from SunRPC, including libnsl, libc, glibc, and dietlibc, allows remote attackers to execute arbitrary code via certain integer values in length fields, a different vulnerability than CVE-2002-0391.


Affected software

GNU C Library (glibc)

How to mitigate CVE-2003-0028

Install update from vendor's website.


External References

Related Security Bulletins