diff options
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2016-9448.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-CVE-2016-9448.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2016-9448.patch b/gnu/packages/patches/libtiff-CVE-2016-9448.patch new file mode 100644 index 0000000000..05a3af8a84 --- /dev/null +++ b/gnu/packages/patches/libtiff-CVE-2016-9448.patch @@ -0,0 +1,34 @@ +Fix CVE-2016-9448 (regression caused by fix for CVE-2016-9297). + +http://bugzilla.maptools.org/show_bug.cgi?id=2593 +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9448 + +Patch copied from upstream source repository with: +$ cvs diff -u -r 1.203 -r 1.204 libtiff/libtiff/tif_dirread.c + +Index: libtiff/libtiff/tif_dirread.c +=================================================================== +RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_dirread.c,v +retrieving revision 1.203 +retrieving revision 1.204 +diff -u -r1.203 -r1.204 +--- libtiff/libtiff/tif_dirread.c 11 Nov 2016 20:22:01 -0000 1.203 ++++ libtiff/libtiff/tif_dirread.c 16 Nov 2016 15:14:15 -0000 1.204 +@@ -5000,7 +5000,7 @@ + if (err==TIFFReadDirEntryErrOk) + { + int m; +- if( data[dp->tdir_count-1] != '\0' ) ++ if( dp->tdir_count > 0 && data[dp->tdir_count-1] != '\0' ) + { + TIFFWarningExt(tif->tif_clientdata,module,"ASCII value for tag \"%s\" does not end in null byte. Forcing it to be null",fip->field_name); + data[dp->tdir_count-1] = '\0'; +@@ -5177,7 +5177,7 @@ + if (err==TIFFReadDirEntryErrOk) + { + int m; +- if( data[dp->tdir_count-1] != '\0' ) ++ if( dp->tdir_count > 0 && data[dp->tdir_count-1] != '\0' ) + { + TIFFWarningExt(tif->tif_clientdata,module,"ASCII value for tag \"%s\" does not end in null byte. Forcing it to be null",fip->field_name); + data[dp->tdir_count-1] = '\0'; |