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CVE-2018-0486

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on...

6.5 MediumFix available

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

1.53%Unchanged since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
CVE-2018-0486
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:P/A:N
Weakness
CWE-347
Updated
2026-11-02
CVE List No score

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
CVE-2018-0486
Updated
2026-11-02
EUVDEUVD-2018-1309 No score

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
EUVD-2018-1309
Updated
2026-11-03
GitHub AdvisoriesGHSA-34v3-mf7p-7v76 6.5

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on...

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
GHSA-34v3-mf7p-7v76
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness
CWE-347
Updated
2026-11-02
OSV 6.5

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
CVE-2018-0486
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated
2026-11-02
OSVDEBIAN-CVE-2018-0486 6.5

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
DEBIAN-CVE-2018-0486
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated
2026-11-02
Show 4 moreShow less
OSVUBUNTU-CVE-2018-0486 6.5

Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.

Record
UBUNTU-CVE-2018-0486
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2024:11523-1 No score

libxmltooling-devel-3.2.0-1.2 on GA media

These are all security issues fixed in the libxmltooling-devel-3.2.0-1.2 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11523-1
Updated
2026-11-02
OSVSUSE-SU-2018:0140-1 No score

Security update for xmltooling

This update for xmltooling fixes the following issues:

  • CVE-2018-0486: Fixed a security bug when xmltooling mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD (bsc#1075975)
Record
SUSE-SU-2018:0140-1
Updated
2026-11-02
OSVSUSE-SU-2018:0720-1 No score

Security update for xmltooling

This update for xmltooling fixes the following issues:

  • CVE-2018-0489: Fixed a security bug when xmltooling mishandled digital signatures of user data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via crafted XML data. NOTE: this issue exists because of an incomplete fix for CVE-2018-0486. (bsc#1083247)
Record
SUSE-SU-2018:0720-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
xmltooling
Debian:12
 before 1.6.3-1
1.6.3-1
xmltooling
Debian:13
 before 1.6.3-1
1.6.3-1
xmltooling
Debian:14
 before 1.6.3-1
1.6.3-1
xmltooling
Debian:7
 before 1.4.2-5+deb7u2, plus listed versions
1.4.2-51.4.2-5+deb7u1
1.4.2-5+deb7u2
xmltooling
Debian:8
 before 1.5.3-2+deb8u2, plus listed versions
1.5.3-21.5.3-2+deb8u1
1.5.3-2+deb8u2
xmltooling
SUSE:Linux Enterprise Server for Raspberry Pi 12 SP2
 before 1.5.6-3.3.2
1.5.6-3.3.2
xmltooling
SUSE:Linux Enterprise Software Development Kit 12 SP2
 before 1.5.6-3.3.2
1.5.6-3.3.2
xmltooling
SUSE:Linux Enterprise Software Development Kit 12 SP3
 before 1.5.6-3.3.2
1.5.6-3.3.2
xmltooling
SUSE:Linux Enterprise Server 12 SP2
 before 1.5.6-3.3.2
1.5.6-3.3.2
xmltooling
SUSE:Linux Enterprise Server for SAP Applications 12 SP2
 before 1.5.6-3.3.2
1.5.6-3.3.2
Show 12 moreShow less
Affected packages
PackageAffectedFixed
xmltooling
SUSE:Linux Enterprise Server 12 SP3
 before 1.5.6-3.3.2
1.5.6-3.3.2
xmltooling
SUSE:Linux Enterprise Server for SAP Applications 12 SP3
 before 1.5.6-3.3.2
1.5.6-3.3.2
xmltooling
SUSE:Linux Enterprise Server for Raspberry Pi 12 SP2
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
SUSE:Linux Enterprise Software Development Kit 12 SP2
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
SUSE:Linux Enterprise Software Development Kit 12 SP3
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
SUSE:Linux Enterprise Server 12 SP2
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
SUSE:Linux Enterprise Server for SAP Applications 12 SP2
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
SUSE:Linux Enterprise Server 12 SP3
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
SUSE:Linux Enterprise Server for SAP Applications 12 SP3
From an advisory covering 2 CVEs
 before 1.5.6-3.6.1
1.5.6-3.6.1
xmltooling
Ubuntu:14.04:LTS
 before 1.5.3-2+deb8u2build0.14.04.1, plus listed versions
1.5.3-21.5.3-2+deb8u1build0.14.04.1
1.5.3-2+deb8u2build0.14.04.1
xmltooling
Ubuntu:16.04:LTS
 before 1.5.6-2ubuntu0.1, plus listed versions
1.5.3-2.1ubuntu21.5.6-11.5.6-2
1.5.6-2ubuntu0.1
xmltooling
openSUSE:Tumbleweed
From an advisory covering 3 CVEs
 before 3.2.0-1.2
3.2.0-1.2

History

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

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

In short

CVE-2018-0486 is a medium vulnerability (CVSS 6.5) in Shibboleth Xmltooling-c, published January 12, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.53%, the 74th percentile. Fixed in xmltooling 1.6.3-1.

References

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