CVE-2010-2023
Published: 7 June 2010
transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file.
Notes
Author | Note |
---|---|
mdeslaur | not default configuration |
Priority
Status
Package | Release | Status |
---|---|---|
exim4 Launchpad, Ubuntu, Debian |
dapper |
Released
(4.60-3ubuntu3.3)
|
hardy |
Released
(4.69-2ubuntu0.3)
|
|
jaunty |
Ignored
(end of life)
|
|
karmic |
Released
(4.69-11ubuntu4.2)
|
|
lucid |
Released
(4.71-3ubuntu1.1)
|
|
maverick |
Released
(4.72-1ubuntu1)
|
|
upstream |
Released
(4.72)
|
|
Patches: upstream: http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.24&r2=1.25 upstream: http://git.exim.org/exim.git/commit/a466095c0f9c7f48b1c9f857b5a17cab69fecd28 |