All vulnerabilities

Servers and applications

CVE-2002-0392

Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size.

Severity
High 7.5
Published
3 Jul 2002
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
95% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 1.2.2 up to 1.3.24
  • From 2.0.0 up to 2.0.36

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2002-0392
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2002-0392