DEBIAN-CVE-2013-0340

Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2013-0340
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2013-0340.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2013-0340
Upstream
Published
2014-01-21T18:55:09Z
Modified
2025-09-18T00:03:38Z
Summary
[none]
Details

expat 2.1.0 and earlier does not properly handle entities expansion unless an application developer uses the XML_SetEntityDeclHandler function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue. NOTE: it could be argued that because expat already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed, and each affected application would need its own CVE.

References

Affected packages

Debian:11

expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Ecosystem specific

{
    "urgency": "unimportant"
}

libxmltok

Package

Name
libxmltok
Purl
pkg:deb/debian/libxmltok?arch=source

Affected ranges

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12

expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.1-2

Ecosystem specific

{
    "urgency": "unimportant"
}

libxmltok

Package

Name
libxmltok
Purl
pkg:deb/debian/libxmltok?arch=source

Affected ranges

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13

expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.1-2

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14

expat

Package

Name
expat
Purl
pkg:deb/debian/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.1-2

Ecosystem specific

{
    "urgency": "unimportant"
}