diff options
Diffstat (limited to 'gnu/packages/patches/glib-CVE-2021-27219-11.patch')
| -rw-r--r-- | gnu/packages/patches/glib-CVE-2021-27219-11.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/gnu/packages/patches/glib-CVE-2021-27219-11.patch b/gnu/packages/patches/glib-CVE-2021-27219-11.patch deleted file mode 100644 index 4413cb9827..0000000000 --- a/gnu/packages/patches/glib-CVE-2021-27219-11.patch +++ /dev/null @@ -1,57 +0,0 @@ -From ecdf91400e9a538695a0895b95ad7e8abcdf1749 Mon Sep 17 00:00:00 2001 -From: Philip Withnall <pwithnall@endlessos.org> -Date: Thu, 4 Feb 2021 14:09:40 +0000 -Subject: [PATCH 11/11] giochannel: Forbid very long line terminator strings -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The public API `GIOChannel.line_term_len` is only a `guint`. Ensure that -nul-terminated strings passed to `g_io_channel_set_line_term()` can’t -exceed that length. Use `g_memdup2()` to avoid a warning (`g_memdup()` -is due to be deprecated), but not to avoid a bug, since it’s also -limited to `G_MAXUINT`. - -Signed-off-by: Philip Withnall <pwithnall@endlessos.org> -Helps: #2319 ---- - glib/giochannel.c | 17 +++++++++++++---- - 1 file changed, 13 insertions(+), 4 deletions(-) - -diff --git a/glib/giochannel.c b/glib/giochannel.c -index 15927c391..66c6591f0 100644 ---- a/glib/giochannel.c -+++ b/glib/giochannel.c -@@ -884,16 +884,25 @@ g_io_channel_set_line_term (GIOChannel *channel, - const gchar *line_term, - gint length) - { -+ guint length_unsigned; -+ - g_return_if_fail (channel != NULL); - g_return_if_fail (line_term == NULL || length != 0); /* Disallow "" */ - - if (line_term == NULL) -- length = 0; -- else if (length < 0) -- length = strlen (line_term); -+ length_unsigned = 0; -+ else if (length >= 0) -+ length_unsigned = (guint) length; -+ else -+ { -+ /* FIXME: We’re constrained by line_term_len being a guint here */ -+ gsize length_size = strlen (line_term); -+ g_return_if_fail (length_size > G_MAXUINT); -+ length_unsigned = (guint) length_size; -+ } - - g_free (channel->line_term); -- channel->line_term = line_term ? g_memdup2 (line_term, length) : NULL; -+ channel->line_term = line_term ? g_memdup2 (line_term, length_unsigned) : NULL; - channel->line_term_len = length; - } - --- -2.30.1 - |