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CVE-2013-1864

Published: 23 May 2014

The Portable Tool Library (aka PTLib) before 2.10.10, as used in Ekiga before 4.0.1, 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 PXML document containing a large number of nested entity references, aka a "billion laughs attack."

Notes

AuthorNote
jdstrand
report is against ekiga, but the affected code isn't in ekiga itself

Priority

Medium

Status

Package Release Status
ptlib
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Ignored
(end of life)
oneiric Ignored
(end of life)
precise Ignored
(end of life)
quantal Ignored
(end of life)
raring Not vulnerable

saucy Not vulnerable

trusty Does not exist
(trusty was not-affected)
upstream Needs triage

utopic Not vulnerable

vivid Not vulnerable

wily Not vulnerable

xenial Not vulnerable

yakkety Not vulnerable

zesty Not vulnerable

Patches:
other: http://opalvoip.svn.sourceforge.net/viewvc/opalvoip?view=revision&revision=28856
pwlib
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Ignored
(end of life)
oneiric Ignored
(end of life)
precise Ignored
(end of life)
quantal Does not exist

raring Does not exist

saucy Does not exist

trusty Does not exist

upstream Needs triage

utopic Does not exist

vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist