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CVE-2011-1141

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3...

4.3 MediumFix available

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Exploit likelihood

3.53%Down 0.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Record
CVE-2011-1141
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Record
CVE-2011-1141
Updated
2026-11-02
EUVDEUVD-2011-1155 No score

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Record
EUVD-2011-1155
Updated
2026-11-03
GitHub AdvisoriesGHSA-m4vw-5hvc-7fj2 No score

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3...

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Record
GHSA-m4vw-5hvc-7fj2
Updated
2026-11-02
OSV No score

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Record
CVE-2011-1141
Updated
2026-11-02
OSVDEBIAN-CVE-2011-1141 No score

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

Record
DEBIAN-CVE-2011-1141
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
wireshark
Debian:12
 before 1.4.4-1
1.4.4-1
wireshark
Debian:13
 before 1.4.4-1
1.4.4-1
wireshark
Debian:14
 before 1.4.4-1
1.4.4-1
wireshark
Debian:5.0
 before 1.0.2-3+lenny13, plus listed versions
1.0.2-3+lenny101.0.2-3+lenny111.0.2-3+lenny121.0.2-3+lenny31.0.2-3+lenny4
Show 5 moreShow less
1.0.2-3+lenny51.0.2-3+lenny61.0.2-3+lenny71.0.2-3+lenny81.0.2-3+lenny9
1.0.2-3+lenny13
wireshark
Debian:6.0
 before 1.2.11-6+squeeze1, plus listed versions
1.2.11-6
1.2.11-6+squeeze1
wireshark
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-debuginfo
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-devel
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-gnome
Red Hat:enterprise_linux:6::client
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
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Affected packages
PackageAffectedFixed
wireshark-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-devel
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-gnome
Red Hat:enterprise_linux:6::server
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-devel
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark-gnome
Red Hat:enterprise_linux:6::workstation
 before 0:1.2.15-1.el6_0.1
0:1.2.15-1.el6_0.1
wireshark
Red Hat:enterprise_linux:4::as
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::as
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::as
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:4::desktop
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::desktop
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::desktop
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:4::es
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::es
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::es
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:4::ws
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-debuginfo
Red Hat:enterprise_linux:4::ws
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark-gnome
Red Hat:enterprise_linux:4::ws
 before 0:1.0.15-2.el4
0:1.0.15-2.el4
wireshark
Red Hat:enterprise_linux:5::server
 before 0:1.0.15-1.el5_6.4
0:1.0.15-1.el5_6.4
wireshark-debuginfo
Red Hat:enterprise_linux:5::server
 before 0:1.0.15-1.el5_6.4
0:1.0.15-1.el5_6.4
wireshark-gnome
Red Hat:enterprise_linux:5::server
 before 0:1.0.15-1.el5_6.4
0:1.0.15-1.el5_6.4

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-2011-1141 is a medium vulnerability (CVSS 4.3) in Wireshark, published March 3, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.53%, the 89th percentile. Fixed in wireshark 1.4.4-1.

References

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