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Vulnerability Details :

CVE-2011-1756

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-21 Jun, 2011 | 01:00
Updated At-06 Aug, 2024 | 22:37
Rejected At-
Credits

modules/xmpp/serv_xmpp.c in Citadel 7.86 and earlier does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:21 Jun, 2011 | 01:00
Updated At:06 Aug, 2024 | 22:37
Rejected At:
▼CVE Numbering Authority (CNA)

modules/xmpp/serv_xmpp.c in Citadel 7.86 and earlier does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
x_refsource_CONFIRM
http://www.securityfocus.com/bid/48071
vdb-entry
x_refsource_BID
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
x_refsource_CONFIRM
http://www.debian.org/security/2011/dsa-2250
vendor-advisory
x_refsource_DEBIAN
http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
x_refsource_CONFIRM
http://secunia.com/advisories/44788
third-party-advisory
x_refsource_SECUNIA
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
x_refsource_CONFIRM
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
x_refsource_CONFIRM
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
Resource:
x_refsource_CONFIRM
Hyperlink: http://www.securityfocus.com/bid/48071
Resource:
vdb-entry
x_refsource_BID
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
Resource:
x_refsource_CONFIRM
Hyperlink: http://www.debian.org/security/2011/dsa-2250
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
Resource:
x_refsource_CONFIRM
Hyperlink: http://secunia.com/advisories/44788
Resource:
third-party-advisory
x_refsource_SECUNIA
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
Resource:
x_refsource_CONFIRM
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
x_refsource_CONFIRM
x_transferred
http://www.securityfocus.com/bid/48071
vdb-entry
x_refsource_BID
x_transferred
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
x_refsource_CONFIRM
x_transferred
http://www.debian.org/security/2011/dsa-2250
vendor-advisory
x_refsource_DEBIAN
x_transferred
http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
x_refsource_CONFIRM
x_transferred
http://secunia.com/advisories/44788
third-party-advisory
x_refsource_SECUNIA
x_transferred
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
x_refsource_CONFIRM
x_transferred
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
x_refsource_CONFIRM
x_transferred
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://www.securityfocus.com/bid/48071
Resource:
vdb-entry
x_refsource_BID
x_transferred
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://www.debian.org/security/2011/dsa-2250
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://secunia.com/advisories/44788
Resource:
third-party-advisory
x_refsource_SECUNIA
x_transferred
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:21 Jun, 2011 | 02:52
Updated At:11 Apr, 2025 | 00:51

modules/xmpp/serv_xmpp.c in Citadel 7.86 and earlier does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
citadel
citadel
>>citadel>>Versions up to 7.86(inclusive)
cpe:2.3:a:citadel:citadel:*:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.11
cpe:2.3:a:citadel:citadel:7.11:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.50
cpe:2.3:a:citadel:citadel:7.50:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.60
cpe:2.3:a:citadel:citadel:7.60:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.80
cpe:2.3:a:citadel:citadel:7.80:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.81
cpe:2.3:a:citadel:citadel:7.81:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.82
cpe:2.3:a:citadel:citadel:7.82:*:*:*:*:*:*:*
citadel
citadel
>>citadel>>7.84
cpe:2.3:a:citadel:citadel:7.84:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-399Primarynvd@nist.gov
CWE ID: CWE-399
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0csecalert@redhat.com
Patch
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6secalert@redhat.com
Patch
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelogsecalert@redhat.com
N/A
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelogsecalert@redhat.com
N/A
http://secunia.com/advisories/44788secalert@redhat.com
Vendor Advisory
http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gzsecalert@redhat.com
Patch
http://www.debian.org/security/2011/dsa-2250secalert@redhat.com
N/A
http://www.securityfocus.com/bid/48071secalert@redhat.com
N/A
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0caf854a3a-2127-422b-91ae-364da2661108
Patch
http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6af854a3a-2127-422b-91ae-364da2661108
Patch
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelogaf854a3a-2127-422b-91ae-364da2661108
N/A
http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelogaf854a3a-2127-422b-91ae-364da2661108
N/A
http://secunia.com/advisories/44788af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gzaf854a3a-2127-422b-91ae-364da2661108
Patch
http://www.debian.org/security/2011/dsa-2250af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securityfocus.com/bid/48071af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
Source: secalert@redhat.com
Resource:
Patch
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
Source: secalert@redhat.com
Resource:
Patch
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
Source: secalert@redhat.com
Resource: N/A
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
Source: secalert@redhat.com
Resource: N/A
Hyperlink: http://secunia.com/advisories/44788
Source: secalert@redhat.com
Resource:
Vendor Advisory
Hyperlink: http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
Source: secalert@redhat.com
Resource:
Patch
Hyperlink: http://www.debian.org/security/2011/dsa-2250
Source: secalert@redhat.com
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/48071
Source: secalert@redhat.com
Resource: N/A
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: http://code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://secunia.com/advisories/44788
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: http://security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Hyperlink: http://www.debian.org/security/2011/dsa-2250
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/48071
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
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ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-5||MEDIUM
EPSS-24.08% / 95.84%
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