CVE-2012-4561
Published: 20 November 2012
The (1) publickey_make_dss, (2) publickey_make_rsa, (3) signature_from_string, (4) ssh_do_sign, and (5) ssh_sign_session_id functions in keys.c in libssh before 0.5.3 free "an invalid pointer on an error path," which might allow remote attackers to cause a denial of service (crash) via unspecified vectors.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libssh Launchpad, Ubuntu, Debian |
hardy |
Ignored
(end of life)
|
| lucid |
Released
(0.4.2-1ubuntu1.1)
|
|
| oneiric |
Released
(0.5.2-1ubuntu0.11.10.1)
|
|
| precise |
Released
(0.5.2-1ubuntu0.12.04.1)
|
|
| quantal |
Released
(0.5.2-1ubuntu0.12.10.1)
|
|
| upstream |
Released
(0.5.3-1)
|
|
|
Patches: upstream: http://git.libssh.org/projects/libssh.git/commit/?h=v0-5&id=455da60846d68c508f7fed5b381097b364647425 upstream: http://git.libssh.org/projects/libssh.git/commit/?h=v0-5&id=d63f19c3000f8bc699ba99814bec9d7ddf6a5b20 |
||