CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
91.5%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
citadel | citadel | * | cpe:2.3:a:citadel:citadel:*:*:*:*:*:*:*:* |
citadel | citadel | 7.11 | cpe:2.3:a:citadel:citadel:7.11:*:*:*:*:*:*:* |
citadel | citadel | 7.50 | cpe:2.3:a:citadel:citadel:7.50:*:*:*:*:*:*:* |
citadel | citadel | 7.60 | cpe:2.3:a:citadel:citadel:7.60:*:*:*:*:*:*:* |
citadel | citadel | 7.80 | cpe:2.3:a:citadel:citadel:7.80:*:*:*:*:*:*:* |
citadel | citadel | 7.81 | cpe:2.3:a:citadel:citadel:7.81:*:*:*:*:*:*:* |
citadel | citadel | 7.82 | cpe:2.3:a:citadel:citadel:7.82:*:*:*:*:*:*:* |
citadel | citadel | 7.84 | cpe:2.3:a:citadel:citadel:7.84:*:*:*:*:*:*:* |
code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=27c991cc2059f5530d3d4e9689dc976b745f5b0c
code.citadel.org/cgit.cgi/git.citadel.org/commit/?id=95040add546a705cc2d1d8f16293141f9f9845a6
packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.37-8+lenny1/changelog
packages.debian.org/changelogs/pool/main/c/citadel/citadel_7.83-2squeeze2/changelog
secunia.com/advisories/44788
security.debian.org/debian-security/pool/updates/main/c/citadel/citadel_7.83-2squeeze2.diff.gz
www.debian.org/security/2011/dsa-2250
www.securityfocus.com/bid/48071