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| author | Marius Bakke <mbakke@fastmail.com> | 2018-02-20 17:36:56 +0100 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2018-02-20 17:36:56 +0100 |
| commit | 7f69459aca16756f35f08049c64a1bd77d23f33e (patch) | |
| tree | 1d267fb62feab89de5d97582672540cbaa37392c /gnu/packages/patches/libtiff-CVE-2017-18013.patch | |
| parent | 4a82722a658220ec1e10f9f2d5d77407d38db90e (diff) | |
| parent | b1989c12501e880afab62d3ff961791906fef350 (diff) | |
| download | guix-7f69459aca16756f35f08049c64a1bd77d23f33e.tar.gz | |
Merge branch 'master' into staging
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2017-18013.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-CVE-2017-18013.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2017-18013.patch b/gnu/packages/patches/libtiff-CVE-2017-18013.patch new file mode 100644 index 0000000000..ba03c83847 --- /dev/null +++ b/gnu/packages/patches/libtiff-CVE-2017-18013.patch @@ -0,0 +1,45 @@ +Fix CVE-2017-18013: + +http://bugzilla.maptools.org/show_bug.cgi?id=2770 +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18013 + +Patch copied from upstream source repository: + +https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01 + +From c6f41df7b581402dfba3c19a1e3df4454c551a01 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Sun, 31 Dec 2017 15:09:41 +0100 +Subject: [PATCH] libtiff/tif_print.c: TIFFPrintDirectory(): fix null pointer + dereference on corrupted file. Fixes + http://bugzilla.maptools.org/show_bug.cgi?id=2770 + +--- + libtiff/tif_print.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c +index 9959d353..8deceb2b 100644 +--- a/libtiff/tif_print.c ++++ b/libtiff/tif_print.c +@@ -665,13 +665,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags) + #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__)) + fprintf(fd, " %3lu: [%8I64u, %8I64u]\n", + (unsigned long) s, +- (unsigned __int64) td->td_stripoffset[s], +- (unsigned __int64) td->td_stripbytecount[s]); ++ td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0, ++ td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0); + #else + fprintf(fd, " %3lu: [%8llu, %8llu]\n", + (unsigned long) s, +- (unsigned long long) td->td_stripoffset[s], +- (unsigned long long) td->td_stripbytecount[s]); ++ td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0, ++ td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0); + #endif + } + } +-- +2.16.1 + |