diff options
Diffstat (limited to 'main/tiff/CVE-2022-0865.patch')
| -rw-r--r-- | main/tiff/CVE-2022-0865.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/main/tiff/CVE-2022-0865.patch b/main/tiff/CVE-2022-0865.patch deleted file mode 100644 index bcb339974f2..00000000000 --- a/main/tiff/CVE-2022-0865.patch +++ /dev/null @@ -1,34 +0,0 @@ -From a1c933dabd0e1c54a412f3f84ae0aa58115c6067 Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Thu, 24 Feb 2022 22:26:02 +0100 -Subject: [PATCH] tif_jbig.c: fix crash when reading a file with multiple IFD - in memory-mapped mode and when bit reversal is needed (fixes #385) - ---- - libtiff/tif_jbig.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - -diff --git a/libtiff/tif_jbig.c b/libtiff/tif_jbig.c -index 74086338..8bfa4cef 100644 ---- a/libtiff/tif_jbig.c -+++ b/libtiff/tif_jbig.c -@@ -209,6 +209,16 @@ int TIFFInitJBIG(TIFF* tif, int scheme) - */ - tif->tif_flags |= TIFF_NOBITREV; - tif->tif_flags &= ~TIFF_MAPPED; -+ /* We may have read from a previous IFD and thus set TIFF_BUFFERMMAP and -+ * cleared TIFF_MYBUFFER. It is necessary to restore them to their initial -+ * value to be consistent with the state of a non-memory mapped file. -+ */ -+ if (tif->tif_flags&TIFF_BUFFERMMAP) { -+ tif->tif_rawdata = NULL; -+ tif->tif_rawdatasize = 0; -+ tif->tif_flags &= ~TIFF_BUFFERMMAP; -+ tif->tif_flags |= TIFF_MYBUFFER; -+ } - - /* Setup the function pointers for encode, decode, and cleanup. */ - tif->tif_setupdecode = JBIGSetupDecode; --- -GitLab - |