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| author | Leo Famulari <leo@famulari.name> | 2016-11-15 14:16:37 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2016-11-16 19:59:24 -0500 |
| commit | 7cea56e2ac3b0a5030cbd10783865b6985c01b22 (patch) | |
| tree | b6081d6a702b071880caffa94af56eab4f81e15f | |
| parent | 67e5f3b71d87d0a0e444df2e039c458629708cd4 (diff) | |
| download | guix-7cea56e2ac3b0a5030cbd10783865b6985c01b22.tar guix-7cea56e2ac3b0a5030cbd10783865b6985c01b22.tar.gz | |
gnu: libtiff: Fix CVE-2016-9297.
* gnu/packages/patches/libtiff-CVE-2016-9297.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/image.scm (libtiff/fixed)[source]: Use it.
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/image.scm | 3 | ||||
| -rw-r--r-- | gnu/packages/patches/libtiff-CVE-2016-9297.patch | 52 |
3 files changed, 55 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 3989cb831b..2087b8c701 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -668,6 +668,7 @@ dist_patch_DATA = \ %D%/packages/patches/libtiff-CVE-2016-5323.patch \ %D%/packages/patches/libtiff-CVE-2016-5652.patch \ %D%/packages/patches/libtiff-CVE-2016-9273.patch \ + %D%/packages/patches/libtiff-CVE-2016-9297.patch \ %D%/packages/patches/libtiff-oob-accesses-in-decode.patch \ %D%/packages/patches/libtiff-oob-write-in-nextdecode.patch \ %D%/packages/patches/libtool-skip-tests2.patch \ diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm index cd123b5298..1f3a775c16 100644 --- a/gnu/packages/image.scm +++ b/gnu/packages/image.scm @@ -300,7 +300,8 @@ collection of tools for doing simple manipulations of TIFF images.") "libtiff-CVE-2016-5321.patch" "libtiff-CVE-2016-5323.patch" "libtiff-CVE-2016-5652.patch" - "libtiff-CVE-2016-9273.patch")))))) + "libtiff-CVE-2016-9273.patch" + "libtiff-CVE-2016-9297.patch")))))) (define-public libwmf (package diff --git a/gnu/packages/patches/libtiff-CVE-2016-9297.patch b/gnu/packages/patches/libtiff-CVE-2016-9297.patch new file mode 100644 index 0000000000..c9207bbd25 --- /dev/null +++ b/gnu/packages/patches/libtiff-CVE-2016-9297.patch @@ -0,0 +1,52 @@ +Fix CVE-2016-9297: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9297 +http://bugzilla.maptools.org/show_bug.cgi?id=2590 + +Patch copied from upstream source repository. + +2016-11-11 Even Rouault <even.rouault at spatialys.com> + + * libtiff/tif_dirread.c: in TIFFFetchNormalTag(), make sure that + values of tags with TIFF_SETGET_C16_ASCII / TIFF_SETGET_C32_ASCII + access are null terminated, to avoid potential read outside buffer + in _TIFFPrintField(). + Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2590 + + +/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog +new revision: 1.1154; previous revision: 1.1153 +/cvs/maptools/cvsroot/libtiff/libtiff/tif_dirread.c,v <-- +libtiff/tif_dirread.c +new revision: 1.203; previous revision: 1.202Index: libtiff/libtiff/tif_dirread.c +=================================================================== +RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_dirread.c,v +retrieving revision 1.202 +retrieving revision 1.203 +diff -u -r1.202 -r1.203 +--- libtiff/libtiff/tif_dirread.c 11 Nov 2016 20:01:55 -0000 1.202 ++++ libtiff/libtiff/tif_dirread.c 11 Nov 2016 20:22:01 -0000 1.203 +@@ -5000,6 +5000,11 @@ + if (err==TIFFReadDirEntryErrOk) + { + int m; ++ if( 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'; ++ } + m=TIFFSetField(tif,dp->tdir_tag,(uint16)(dp->tdir_count),data); + if (data!=0) + _TIFFfree(data); +@@ -5172,6 +5177,11 @@ + if (err==TIFFReadDirEntryErrOk) + { + int m; ++ if( 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'; ++ } + m=TIFFSetField(tif,dp->tdir_tag,(uint32)(dp->tdir_count),data); + if (data!=0) + _TIFFfree(data); |