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Code Issues Releases Activity

Fix an exploitable buffer overflow.

Browse Source 
PR:		ports/95397
Submitted by:	Petr Rehor <prehor@gmail.com>
This commit is contained in:
Jean-Marc Zucconi 2006-04-06 07:22:10 +00:00
parent 6f9844f3ea
commit 4aa2bd955e
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=158935
2 changed files with 21 additions and 1 deletions
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2
archivers/zoo/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= zoo
PORTVERSION= 2.10.1
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= archivers
MASTER_SITES= ftp://ftp.kiarchive.ru/pub/unix/arcers/
DISTNAME= zoo-2.10pl1

20
archivers/zoo/files/patch-misc.c Normal file
View File

@ -0,0 +1,20 @@
--- misc.c.orig Tue Jul 16 17:52:54 1991
+++ misc.c Thu Apr 6 08:45:41 2006
@@ -135,11 +135,16 @@
char *fullpath (direntry)
struct direntry *direntry;
{
- static char result[PATHSIZE];
+ static char result[PATHSIZE+PATHSIZE+12]; /* Room for enough space */
combine (result,
direntry->dirlen != 0 ? direntry->dirname : "",
(direntry->namlen != 0) ? direntry->lfname : direntry->fname
);
+
+ if (strlen (result) >= PATHSIZE) {
+ prterror ('f', "Combined dirname and filename too long\n");
+ }
+
return (result);
}