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Servers and applications

CVE-2003-0245

Vulnerability in the apr_psprintf function in the Apache Portable Runtime (APR) library for Apache 2.0.37 through 2.0.45 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long strings, as demonstrated using XML objects to mod_dav, and possibly other vectors.

Severity
Medium 5.0
Published
9 Jun 2003
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
63% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Version 2.0.45
  • Version 2.0.44
  • Version 2.0.43
  • Version 2.0.42
All 9 release lines
  • Version 2.0.37
  • Version 2.0.38
  • Version 2.0.39
  • Version 2.0.40
  • Version 2.0.41
  • Version 2.0.42
  • Version 2.0.43
  • Version 2.0.44
  • Version 2.0.45

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2003-0245
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2003-0245