Sha256: eadc82ed06dd3ce1c746b1ba767433364d8e126e535e200168b3d91c4d53dd59
Contents?: true
Size: 1003 Bytes
Versions: 18
Compression:
Stored size: 1003 Bytes
Contents
From 8f905eeb2aa553ee50194ed38db7186653ec6e1c Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Tue, 3 Nov 2015 15:31:25 +0800
Subject: [PATCH 8/8] CVE-2015-8035 Fix XZ compression support loop
For https://bugzilla.gnome.org/show_bug.cgi?id=757466
DoS when parsing specially crafted XML document if XZ support
is compiled in (which wasn't the case for 2.9.2 and master since
Nov 2013, fixed in next commit !)
---
xzlib.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/xzlib.c b/xzlib.c
index 0dcb9f4..1fab546 100644
--- a/xzlib.c
+++ b/xzlib.c
@@ -581,6 +581,10 @@ xz_decomp(xz_statep state)
xz_error(state, LZMA_DATA_ERROR, "compressed data error");
return -1;
}
+ if (ret == LZMA_PROG_ERROR) {
+ xz_error(state, LZMA_PROG_ERROR, "compression error");
+ return -1;
+ }
} while (strm->avail_out && ret != LZMA_STREAM_END);
/* update available output and crc check value */
--
2.5.0
Version data entries
18 entries across 18 versions & 4 rubygems