CVE-2009-2473

EUVD-2009-2468
neon before 0.28.6, when expat is used, does not properly detect recursion during entity expansion, which allows context-dependent 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
VendorProductVersion
webdavneon
0.28.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
neon27
bookworm
0.32.5-1
fixed
bullseye
0.31.2-1
fixed
etch
not-affected
sid
0.33.0-1.1
fixed
trixie
0.33.0-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
neon
dapper
not-affected
hardy
dne
intrepid
dne
jaunty
dne
neon26
dapper
dne
hardy
not-affected
intrepid
not-affected
jaunty
not-affected
neon27
dapper
dne
hardy
not-affected
intrepid
not-affected
jaunty
not-affected
Common Weakness Enumeration
References
http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html
http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html
http://lists.manyfish.co.uk/pipermail/neon/2009-August/001045.html
http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html
http://rhn.redhat.com/errata/RHSA-2013-0131.html
http://secunia.com/advisories/36371
http://support.apple.com/kb/HT4435
http://www.mandriva.com/security/advisories?name=MDVSA-2009:221
http://www.vupen.com/english/advisories/2009/2341
https://exchange.xforce.ibmcloud.com/vulnerabilities/52633
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9461
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html
http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html
http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html
http://lists.manyfish.co.uk/pipermail/neon/2009-August/001045.html
http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html
http://rhn.redhat.com/errata/RHSA-2013-0131.html
http://secunia.com/advisories/36371
http://support.apple.com/kb/HT4435
http://www.mandriva.com/security/advisories?name=MDVSA-2009:221
http://www.vupen.com/english/advisories/2009/2341
https://exchange.xforce.ibmcloud.com/vulnerabilities/52633
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9461
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html