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CVE-2004-0755

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates...

2.1 LowFix available

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.

Exploit likelihood

0.36%Down 0.7 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.1

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.

Record
CVE-2004-0755
CVSS 2.0
2.1 LowAV:L/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.

Record
CVE-2004-0755
Updated
2026-11-02
EUVDEUVD-2004-0753 No score

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.

Record
EUVD-2004-0753
Updated
2026-11-03
GitHub AdvisoriesGHSA-59m9-8c72-5426 No score

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates...

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.

Record
GHSA-59m9-8c72-5426
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
ruby
Debian:3.0
 before 1.6.7-3woody3
1.6.7-3woody3
irb
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-debuginfo
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-devel
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-docs
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-libs
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-mode
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-tcltk
Red Hat:enterprise_linux:3::as
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
irb
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
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Affected packages
PackageAffectedFixed
ruby
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-debuginfo
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-devel
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-docs
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-libs
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-mode
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-tcltk
Red Hat:enterprise_linux:3::desktop
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
irb
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-debuginfo
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-devel
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-docs
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-libs
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-mode
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-tcltk
Red Hat:enterprise_linux:3::es
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
irb
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-debuginfo
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-devel
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-docs
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-libs
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-mode
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2
ruby-tcltk
Red Hat:enterprise_linux:3::ws
 before 0:1.6.8-9.EL3.2
0:1.6.8-9.EL3.2

History

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

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

In short

CVE-2004-0755 is a low vulnerability (CVSS 2.1) in Yukihiro Matsumoto Ruby, published August 16, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. Fixed in ruby 1.6.7-3woody3.

References

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