- Fix security issue

PR:		ports/121283
Security:	CVE-2008-0411
Submitted by:	bf <bf2006a at yahoo.com>
This commit is contained in:
Rong-En Fan 2008-03-02 12:43:31 +00:00
parent 3ca6262380
commit 71c1212ed1
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=208328
4 changed files with 26 additions and 2 deletions

View file

@ -1,5 +1,5 @@
# $FreeBSD$
GS_VERSION= 8.61
GS_REVISION= 1
GS_REVISION= 2
GS_EPOCH= 0

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@ -0,0 +1,12 @@
--- src/zicc.c
+++ src/zicc.c 2008-02-05 16:11:59.000000000 +0000
@@ -77,6 +77,9 @@ zseticcspace(i_ctx_t * i_ctx_p)
dict_find_string(op, "N", &pnval);
ncomps = pnval->value.intval;
+ if (2*ncomps > sizeof(range_buff)/sizeof(float))
+ return_error(e_rangecheck);
+
/* verify the DataSource entry */
if (dict_find_string(op, "DataSource", &pstrmval) <= 0)
return_error(e_undefined);

View file

@ -1,5 +1,5 @@
# $FreeBSD$
GS_VERSION= 8.61
GS_REVISION= 1
GS_REVISION= 2
GS_EPOCH= 0

View file

@ -0,0 +1,12 @@
--- src/zicc.c
+++ src/zicc.c 2008-02-05 16:11:59.000000000 +0000
@@ -77,6 +77,9 @@ zseticcspace(i_ctx_t * i_ctx_p)
dict_find_string(op, "N", &pnval);
ncomps = pnval->value.intval;
+ if (2*ncomps > sizeof(range_buff)/sizeof(float))
+ return_error(e_rangecheck);
+
/* verify the DataSource entry */
if (dict_find_string(op, "DataSource", &pstrmval) <= 0)
return_error(e_undefined);