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| author | John Crispin <blogic@openwrt.org> | 2014-08-03 11:15:36 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2014-08-03 11:15:36 +0000 |
| commit | 73e2be1336c9b94b07e9d5e2b32f0cd6a419a896 (patch) | |
| tree | 451bd73eb55cc3f4d73f7d09d3748efa4a6c6d99 /package/network | |
| parent | 21384340fad7e3eb63ab2e75c2974da87e498ebf (diff) | |
| download | upstream-73e2be1336c9b94b07e9d5e2b32f0cd6a419a896.tar.gz upstream-73e2be1336c9b94b07e9d5e2b32f0cd6a419a896.tar.bz2 upstream-73e2be1336c9b94b07e9d5e2b32f0cd6a419a896.zip | |
ppp: fix a buffer overrun in the ms chap code
https://dev.openwrt.org/ticket/17296
Signed-off-by: John Crispin <blogic@openwrt.org>
Backport of r41882
git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@41966 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/network')
| -rw-r--r-- | package/network/services/ppp/patches/520-ms_chap_buffer_overrun.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/package/network/services/ppp/patches/520-ms_chap_buffer_overrun.patch b/package/network/services/ppp/patches/520-ms_chap_buffer_overrun.patch new file mode 100644 index 0000000000..acbf33b65a --- /dev/null +++ b/package/network/services/ppp/patches/520-ms_chap_buffer_overrun.patch @@ -0,0 +1,13 @@ +Index: ppp-2.4.6/pppd/chap_ms.c +=================================================================== +--- ppp-2.4.6.orig/pppd/chap_ms.c 2014-07-29 00:38:03.073968867 +0100 ++++ ppp-2.4.6/pppd/chap_ms.c 2014-07-29 00:41:52.897964689 +0100 +@@ -382,7 +382,7 @@ + unsigned char *private) + { + const struct chapms2_response_cache_entry *cache_entry; +- unsigned char auth_response[MS_AUTH_RESPONSE_LENGTH]; ++ unsigned char auth_response[MS_AUTH_RESPONSE_LENGTH+1]; + + challenge++; /* skip length, should be 16 */ + *response++ = MS_CHAP2_RESPONSE_LEN; |