mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-30 08:02:38 -05:00
eba7fab890
* gnu/packages/flex.scm (flex)[source]: Add patch. * gnu/packages/patches/flex-CVE-2016-6354.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it.
30 lines
919 B
Diff
30 lines
919 B
Diff
Fix CVE-2016-6354 (Buffer overflow in generated code (yy_get_next_buffer).
|
|
|
|
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6354
|
|
https://security-tracker.debian.org/tracker/CVE-2016-6354
|
|
|
|
Patch copied from upstream source repository:
|
|
https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466
|
|
|
|
From a5cbe929ac3255d371e698f62dc256afe7006466 Mon Sep 17 00:00:00 2001
|
|
From: Will Estes <westes575@gmail.com>
|
|
Date: Sat, 27 Feb 2016 11:56:05 -0500
|
|
Subject: [PATCH] Fixed incorrect integer type
|
|
|
|
---
|
|
src/flex.skl | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/src/flex.skl b/src/flex.skl
|
|
index 36a526a..64f853d 100644
|
|
--- a/src/flex.skl
|
|
+++ b/src/flex.skl
|
|
@@ -1703,7 +1703,7 @@ int yyFlexLexer::yy_get_next_buffer()
|
|
|
|
else
|
|
{
|
|
- yy_size_t num_to_read =
|
|
+ int num_to_read =
|
|
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
|
|
|
|
while ( num_to_read <= 0 )
|