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| author | Leo Famulari <leo@famulari.name> | 2016-10-06 01:48:57 -0400 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2016-10-09 15:57:28 -0400 |
| commit | 9e672bcc0b61a007ea29858517b58896dc1b9449 (patch) | |
| tree | 937dc8de248089bbe86e569823c7aa4ee48c32f3 /gnu/packages/patches | |
| parent | a76abae19f5ec657c49fdf8e46e026c53f41056a (diff) | |
| download | guix-9e672bcc0b61a007ea29858517b58896dc1b9449.tar.gz | |
gnu: libupnp: Fix CVE-2016-6255.
* gnu/packages/patches/libupnp-CVE-2016-6255.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/libupnp.scm (libupnp): Use it.
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/libupnp-CVE-2016-6255.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gnu/packages/patches/libupnp-CVE-2016-6255.patch b/gnu/packages/patches/libupnp-CVE-2016-6255.patch new file mode 100644 index 0000000000..c9a3fa284c --- /dev/null +++ b/gnu/packages/patches/libupnp-CVE-2016-6255.patch @@ -0,0 +1,50 @@ +Fix CVE-2016-6255: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6255 +http://www.openwall.com/lists/oss-security/2016/07/18/13 + +Patch adapted from upstream commit: + +https://github.com/mrjimenez/pupnp/commit/d64d6a44906b5aa5306bdf1708531d698654dda5 + +The upstream change is simplified to unconditionally disable the HTTP +POST feature. + +From d64d6a44906b5aa5306bdf1708531d698654dda5 Mon Sep 17 00:00:00 2001 +From: Matthew Garrett <mjg59@srcf.ucam.org> +Date: Tue, 23 Feb 2016 13:53:20 -0800 +Subject: [PATCH] Don't allow unhandled POSTs to write to the filesystem by + default + +If there's no registered handler for a POST request, the default behaviour +is to write it to the filesystem. Several million deployed devices appear +to have this behaviour, making it possible to (at least) store arbitrary +data on them. Add a configure option that enables this behaviour, and change +the default to just drop POSTs that aren't directly handled. + +Signed-off-by: Marcelo Roberto Jimenez <mroberto@users.sourceforge.net> +(cherry picked from commit c91a8a3903367e1163765b73eb4d43be7d7927fa) +--- + configure.ac | 9 +++++++++ + upnp/inc/upnpconfig.h.in | 9 +++++++++ + upnp/src/genlib/net/http/webserver.c | 4 ++++ + 3 files changed, 22 insertions(+) + +diff --git a/upnp/src/genlib/net/http/webserver.c b/upnp/src/genlib/net/http/webserver.c +index 26bf0f7..7ae8c1e 100644 +--- a/upnp/src/genlib/net/http/webserver.c ++++ b/upnp/src/genlib/net/http/webserver.c +@@ -1367,9 +1367,13 @@ static int http_RecvPostMessage( + if (Fp == NULL) + return HTTP_INTERNAL_SERVER_ERROR; + } else { ++#if 0 + Fp = fopen(filename, "wb"); + if (Fp == NULL) + return HTTP_UNAUTHORIZED; ++#else ++ return HTTP_NOT_FOUND; ++#endif + } + parser->position = POS_ENTITY; + do { |