diff options
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2017-7594.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-CVE-2017-7594.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2017-7594.patch b/gnu/packages/patches/libtiff-CVE-2017-7594.patch new file mode 100644 index 0000000000..d17997d447 --- /dev/null +++ b/gnu/packages/patches/libtiff-CVE-2017-7594.patch @@ -0,0 +1,54 @@ +Fixes CVE-2017-7594 (Direct leak in tif_ojpeg.c): + +http://bugzilla.maptools.org/show_bug.cgi?id=2659 +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7594 +https://security-tracker.debian.org/tracker/CVE-2017-7594 + +2017-01-12 Even Rouault <even.rouault at spatialys.com> + + * libtiff/tif_ojpeg.c: fix leak in OJPEGReadHeaderInfoSecTablesAcTable + when read fails. + Patch by Nicolás Peña. + Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2659 + +/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog +new revision: 1.1212; previous revision: 1.1211 +/cvs/maptools/cvsroot/libtiff/libtiff/tif_ojpeg.c,v <-- libtiff/tif_ojpeg.c +new revision: 1.67; previous revision: 1.66 + +Index: libtiff/libtiff/tif_ojpeg.c +=================================================================== +RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_ojpeg.c,v +retrieving revision 1.67 +retrieving revision 1.68 +diff -u -r1.67 -r1.68 +--- libtiff/libtiff/tif_ojpeg.c 12 Jan 2017 17:43:26 -0000 1.67 ++++ libtiff/libtiff/tif_ojpeg.c 12 Jan 2017 19:23:20 -0000 1.68 +@@ -1,4 +1,4 @@ +-/* $Id: tif_ojpeg.c,v 1.66 2016-12-03 11:15:18 erouault Exp $ */ ++/* $Id: tif_ojpeg.c,v 1.68 2017-01-12 19:23:20 erouault Exp $ */ + + /* WARNING: The type of JPEG encapsulation defined by the TIFF Version 6.0 + specification is now totally obsolete and deprecated for new applications and +@@ -1790,7 +1790,10 @@ + TIFFSeekFile(tif,sp->qtable_offset[m],SEEK_SET); + p=(uint32)TIFFReadFile(tif,&ob[sizeof(uint32)+5],64); + if (p!=64) ++ { ++ _TIFFfree(ob); + return(0); ++ } + sp->qtable[m]=ob; + sp->sof_tq[m]=m; + } +@@ -1854,7 +1857,10 @@ + rb[sizeof(uint32)+5+n]=o[n]; + p=(uint32)TIFFReadFile(tif,&(rb[sizeof(uint32)+21]),q); + if (p!=q) ++ { ++ _TIFFfree(rb); + return(0); ++ } + sp->dctable[m]=rb; + sp->sos_tda[m]=(m<<4); + } |