diff options
Diffstat (limited to 'patches/source/libsoup/libsoup.CVE-2017-2885.diff')
| -rw-r--r-- | patches/source/libsoup/libsoup.CVE-2017-2885.diff | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/patches/source/libsoup/libsoup.CVE-2017-2885.diff b/patches/source/libsoup/libsoup.CVE-2017-2885.diff new file mode 100644 index 000000000..e0c318a2a --- /dev/null +++ b/patches/source/libsoup/libsoup.CVE-2017-2885.diff @@ -0,0 +1,43 @@ +--- libsoup-2.58.1/libsoup/soup-filter-input-stream.c 2016-12-03 08:59:41.000000000 -0600 ++++ libsoup-2.58.2/libsoup/soup-filter-input-stream.c 2017-08-10 07:06:09.000000000 -0500 +@@ -198,7 +198,7 @@ + GCancellable *cancellable, + GError **error) + { +- gssize nread; ++ gssize nread, read_length; + guint8 *p, *buf, *end; + gboolean eof = FALSE; + GError *my_error = NULL; +@@ -251,10 +251,11 @@ + } else + buf = fstream->priv->buf->data; + +- /* Scan for the boundary */ +- end = buf + fstream->priv->buf->len; +- if (!eof) +- end -= boundary_length; ++ /* Scan for the boundary within the range we can possibly return. */ ++ if (include_boundary) ++ end = buf + MIN (fstream->priv->buf->len, length) - boundary_length; ++ else ++ end = buf + MIN (fstream->priv->buf->len - boundary_length, length); + for (p = buf; p <= end; p++) { + if (*p == *(guint8*)boundary && + !memcmp (p, boundary, boundary_length)) { +@@ -268,10 +269,9 @@ + if (!*got_boundary && fstream->priv->buf->len < length && !eof) + goto fill_buffer; + +- /* Return everything up to 'p' (which is either just after the boundary if +- * include_boundary is TRUE, just before the boundary if include_boundary is +- * FALSE, @boundary_len - 1 bytes before the end of the buffer, or end-of- +- * file). +- */ +- return read_from_buf (fstream, buffer, p - buf); ++ if (eof && !*got_boundary) ++ read_length = MIN (fstream->priv->buf->len, length); ++ else ++ read_length = p - buf; ++ return read_from_buf (fstream, buffer, read_length); + } |