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CVE-2004-0113

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to...

5.0 MediumFix available

CVE-2004-0113 is a medium vulnerability (CVSS 5.0) in Apache Http Server, published March 29, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 11.0%, the 95th percentile. Fixed in apache2 2.0.52.

What does this mean?
Severity
5.0 MediumCVSS 2.0, NVD
Exploit chance
11.0%EPSS, 95th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
2.0.52apache2 +18 more

Description

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Exploit likelihood

11.0%Up 3.7 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
apache2
Debian:12
before 2.0.52
2.0.52
apache2
Debian:13
before 2.0.52
2.0.52
apache2
Debian:14
before 2.0.52
2.0.52
httpd
Red Hat:enterprise_linux:3::as
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-debuginfo
Red Hat:enterprise_linux:3::as
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-devel
Red Hat:enterprise_linux:3::as
before 0:2.0.46-32.ent
0:2.0.46-32.ent
mod_ssl
Red Hat:enterprise_linux:3::as
before 1:2.0.46-32.ent
1:2.0.46-32.ent
httpd
Red Hat:enterprise_linux:3::desktop
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-debuginfo
Red Hat:enterprise_linux:3::desktop
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-devel
Red Hat:enterprise_linux:3::desktop
before 0:2.0.46-32.ent
0:2.0.46-32.ent
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Affected packages
PackageAffectedFixed
mod_ssl
Red Hat:enterprise_linux:3::desktop
before 1:2.0.46-32.ent
1:2.0.46-32.ent
httpd
Red Hat:enterprise_linux:3::es
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-debuginfo
Red Hat:enterprise_linux:3::es
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-devel
Red Hat:enterprise_linux:3::es
before 0:2.0.46-32.ent
0:2.0.46-32.ent
mod_ssl
Red Hat:enterprise_linux:3::es
before 1:2.0.46-32.ent
1:2.0.46-32.ent
httpd
Red Hat:enterprise_linux:3::ws
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-debuginfo
Red Hat:enterprise_linux:3::ws
before 0:2.0.46-32.ent
0:2.0.46-32.ent
httpd-devel
Red Hat:enterprise_linux:3::ws
before 0:2.0.46-32.ent
0:2.0.46-32.ent
mod_ssl
Red Hat:enterprise_linux:3::ws
before 1:2.0.46-32.ent
1:2.0.46-32.ent

What each source reports

NVD Score used5.0

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Record
CVE-2004-0113
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE ListNo score

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Record
CVE-2004-0113
Updated
2026-11-02
EUVDEUVD-2004-0113No score

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Record
EUVD-2004-0113
Updated
2026-11-03
GitHub AdvisoriesGHSA-hq2q-rqpw-7wx5No score

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to...

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Record
GHSA-hq2q-rqpw-7wx5
Updated
2026-11-02
OSVBELL-CVE-2004-01135.0

CVE-2004-0113 does not affect BellSoft software

Record
BELL-CVE-2004-0113
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
OSVNo score

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Record
CVE-2004-0113
Updated
2026-11-02
OSVDEBIAN-CVE-2004-0113No score

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.

Record
DEBIAN-CVE-2004-0113
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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