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author | Ludovic Courtès <ludo@gnu.org> | 2016-06-07 11:54:03 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2016-06-07 11:54:03 +0200 |
commit | aeafff536f933b07836b14d089dfc52b0e432ec9 (patch) | |
tree | 4ede554999f98cf9e19c04098c934db52efae795 /gnu/packages/patches/vte-CVE-2012-2738-pt1.patch | |
parent | 9dee9e8ffe4650949bd3ad2edf559cf4a33e9e6e (diff) | |
parent | f82c58539e1f7b9b864e68ea2ab0c6a17c15fbb5 (diff) | |
download | guix-aeafff536f933b07836b14d089dfc52b0e432ec9.tar.gz |
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/packages/patches/vte-CVE-2012-2738-pt1.patch')
-rw-r--r-- | gnu/packages/patches/vte-CVE-2012-2738-pt1.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gnu/packages/patches/vte-CVE-2012-2738-pt1.patch b/gnu/packages/patches/vte-CVE-2012-2738-pt1.patch new file mode 100644 index 0000000000..fd45407939 --- /dev/null +++ b/gnu/packages/patches/vte-CVE-2012-2738-pt1.patch @@ -0,0 +1,40 @@ +From feeee4b5832b17641e505b7083e0d299fdae318e Mon Sep 17 00:00:00 2001 +From: Christian Persch <chpe@gnome.org> +Date: Sat, 19 May 2012 17:36:09 +0000 +Subject: emulation: Limit integer arguments to 65535 + +To guard against malicious sequences containing excessively big numbers, +limit all parsed numbers to 16 bit range. Doing this here in the parsing +routine is a catch-all guard; this doesn't preclude enforcing +more stringent limits in the handlers themselves. + +https://bugzilla.gnome.org/show_bug.cgi?id=676090 +--- +diff --git a/src/table.c b/src/table.c +index 140e8c8..85cf631 100644 +--- a/src/table.c ++++ b/src/table.c +@@ -550,7 +550,7 @@ _vte_table_extract_numbers(GValueArray **array, + if (G_UNLIKELY (*array == NULL)) { + *array = g_value_array_new(1); + } +- g_value_set_long(&value, total); ++ g_value_set_long(&value, CLAMP (total, 0, G_MAXUSHORT)); + g_value_array_append(*array, &value); + } while (i++ < arginfo->length); + g_value_unset(&value); +diff --git a/src/vteseq.c b/src/vteseq.c +index 457c06a..46def5b 100644 +--- a/src/vteseq.c ++++ b/src/vteseq.c +@@ -557,7 +557,7 @@ vte_sequence_handler_multiple(VteTerminal *terminal, + GValueArray *params, + VteTerminalSequenceHandler handler) + { +- vte_sequence_handler_multiple_limited(terminal, params, handler, G_MAXLONG); ++ vte_sequence_handler_multiple_limited(terminal, params, handler, G_MAXUSHORT); + } + + static void +-- +cgit v0.9.0.2 |