All vulnerabilities

Servers and applications

CVE-2023-25139

sprintf in the GNU C Library (glibc) 2.37 has a buffer overflow (out-of-bounds write) in some situations with a correct buffer size. This is unrelated to CWE-676. It may write beyond the bounds of the destination buffer when attempting to write a padded, thousands-separated string representation of a number, if the buffer is allocated the exact size required to represent that number as a string.…

Severity
Critical 9.8
Published
3 Feb 2023
Last changed
14 Oct 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
GNU C LibraryServers and applications · cpe:a:gnu:glibc
  • Version 2.37

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-25139
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-25139