All vulnerabilities

Servers and applications

CVE-2004-0488

Stack-based buffer overflow in the ssl_util_uuencode_binary function in ssl_util.c for Apache mod_ssl, when mod_ssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN.

Severity
High 7.5
Published
7 Jul 2004
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.0.50
Exploit chance
38% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Out-of-bounds write (CWE-787)
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 2.0.35 before 2.0.50

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2004-0488
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2004-0488