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CVE-2012-0031

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a...

4.6 MediumPublic exploitFix available

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Exploit likelihood

2.80%Down 10.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.6

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Record
CVE-2012-0031
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Record
CVE-2012-0031
Updated
2026-11-02
EUVDEUVD-2012-0071 No score

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Record
EUVD-2012-0071
Updated
2026-11-03
GitHub AdvisoriesGHSA-9mf5-9fjr-xvhw No score

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a...

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Record
GHSA-9mf5-9fjr-xvhw
Updated
2026-11-02
OSVBELL-CVE-2012-0031 4.6

CVE-2012-0031 does not affect BellSoft software

Record
BELL-CVE-2012-0031
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
OSV No score

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Record
CVE-2012-0031
Updated
2026-11-02
OSVDEBIAN-CVE-2012-0031 No score

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Record
DEBIAN-CVE-2012-0031
Updated
2026-11-02
OSVopenSUSE-SU-2024:10268-1 No score

apache2-2.4.23-4.1 on GA media

These are all security issues fixed in the apache2-2.4.23-4.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10268-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
apache2
Debian:12
 before 2.2.22-1
2.2.22-1
apache2
Debian:13
 before 2.2.22-1
2.2.22-1
apache2
Debian:14
 before 2.2.22-1
2.2.22-1
apache2
Debian:6.0
From an advisory covering 6 CVEs
 before 2.2.16-6+squeeze6, plus listed versions
2.2.16-62.2.16-6+squeeze12.2.16-6+squeeze1~bpo50+12.2.16-6+squeeze22.2.16-6+squeeze2~bpo50+12.2.16-6+squeeze32.2.16-6+squeeze42.2.16-6+squeeze4~bpo50+1
2.2.16-6+squeeze6
apache2
Debian:5.0
From an advisory covering 6 CVEs
 before 2.2.9-10+lenny12, plus listed versions
2.2.9-10+lenny102.2.9-10+lenny112.2.9-10+lenny22.2.9-10+lenny32.2.9-10+lenny4
Show 5 moreShow less
2.2.9-10+lenny52.2.9-10+lenny62.2.9-10+lenny72.2.9-10+lenny82.2.9-10+lenny9
2.2.9-10+lenny12
httpd
Red Hat:enterprise_linux:6::client
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-tools
Red Hat:enterprise_linux:6::client
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-devel
Red Hat:enterprise_linux:6::client
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-manual
Red Hat:enterprise_linux:6::client
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
Show 41 moreShow less
Affected packages
PackageAffectedFixed
mod_ssl
Red Hat:enterprise_linux:6::client
From an advisory covering 5 CVEs
 before 1:2.2.15-15.el6_2.1
1:2.2.15-15.el6_2.1
httpd
Red Hat:enterprise_linux:6::computenode
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-tools
Red Hat:enterprise_linux:6::computenode
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-devel
Red Hat:enterprise_linux:6::computenode
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-manual
Red Hat:enterprise_linux:6::computenode
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
mod_ssl
Red Hat:enterprise_linux:6::computenode
From an advisory covering 5 CVEs
 before 1:2.2.15-15.el6_2.1
1:2.2.15-15.el6_2.1
httpd
Red Hat:enterprise_linux:6::server
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-devel
Red Hat:enterprise_linux:6::server
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-manual
Red Hat:enterprise_linux:6::server
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-tools
Red Hat:enterprise_linux:6::server
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
mod_ssl
Red Hat:enterprise_linux:6::server
From an advisory covering 5 CVEs
 before 1:2.2.15-15.el6_2.1
1:2.2.15-15.el6_2.1
httpd
Red Hat:enterprise_linux:6::workstation
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-devel
Red Hat:enterprise_linux:6::workstation
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-manual
Red Hat:enterprise_linux:6::workstation
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
httpd-tools
Red Hat:enterprise_linux:6::workstation
From an advisory covering 5 CVEs
 before 0:2.2.15-15.el6_2.1
0:2.2.15-15.el6_2.1
mod_ssl
Red Hat:enterprise_linux:6::workstation
From an advisory covering 5 CVEs
 before 1:2.2.15-15.el6_2.1
1:2.2.15-15.el6_2.1
httpd
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
mod_ssl
Red Hat:enterprise_linux:5::client
From an advisory covering 4 CVEs
 before 1:2.2.3-63.el5_8.1
1:2.2.3-63.el5_8.1
httpd
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-manual
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
httpd-manual
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
 before 0:2.2.3-63.el5_8.1
0:2.2.3-63.el5_8.1
mod_ssl
Red Hat:enterprise_linux:5::server
From an advisory covering 4 CVEs
 before 1:2.2.3-63.el5_8.1
1:2.2.3-63.el5_8.1
httpd
Red Hat:jboss_enterprise_web_server:1::el5
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el5
0:2.2.17-15.4.ep5.el5
httpd-devel
Red Hat:jboss_enterprise_web_server:1::el5
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el5
0:2.2.17-15.4.ep5.el5
httpd-manual
Red Hat:jboss_enterprise_web_server:1::el5
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el5
0:2.2.17-15.4.ep5.el5
mod_ssl
Red Hat:jboss_enterprise_web_server:1::el5
From an advisory covering 6 CVEs
 before 1:2.2.17-15.4.ep5.el5
1:2.2.17-15.4.ep5.el5
httpd
Red Hat:jboss_enterprise_web_server:1::el6
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el6
0:2.2.17-15.4.ep5.el6
httpd-devel
Red Hat:jboss_enterprise_web_server:1::el6
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el6
0:2.2.17-15.4.ep5.el6
httpd-manual
Red Hat:jboss_enterprise_web_server:1::el6
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el6
0:2.2.17-15.4.ep5.el6
httpd-tools
Red Hat:jboss_enterprise_web_server:1::el6
From an advisory covering 6 CVEs
 before 0:2.2.17-15.4.ep5.el6
0:2.2.17-15.4.ep5.el6
mod_ssl
Red Hat:jboss_enterprise_web_server:1::el6
From an advisory covering 6 CVEs
 before 1:2.2.17-15.4.ep5.el6
1:2.2.17-15.4.ep5.el6
apache2
openSUSE:Tumbleweed
From an advisory covering 48 CVEs
 before 2.4.23-4.1
2.4.23-4.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBApache 2.2 - Scoreboard Invalid Free On Shutdown2012-01-11

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

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

In short

CVE-2012-0031 is a medium vulnerability (CVSS 4.6) in Apache Http Server, published January 18, 2012. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.80%, the 86th percentile. Fixed in apache2 2.2.22-1.

References

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