File CVE-2016-2533.patch of Package python-Pillow
From ae453aa18b66af54e7ff716f4ccb33adca60afd4 Mon Sep 17 00:00:00 2001 From: wiredfool <eric-github@soroos.net> Date: Tue, 2 Feb 2016 05:46:26 -0800 Subject: [PATCH 1/2] PCD decoder overruns the shuffle buffer, Fixes #568 --- Tests/images/hopper.pcd | Bin 0 -> 788480 bytes Tests/test_file_pcd.py | 18 ++++++++++++++++++ libImaging/PcdDecode.c | 4 ++-- 3 files changed, 20 insertions(+), 2 deletions(-) create mode 100644 Tests/images/hopper.pcd create mode 100644 Tests/test_file_pcd.py diff --git a/libImaging/PcdDecode.c b/libImaging/PcdDecode.c index fb6adc6888..f923438902 100644 --- a/libImaging/PcdDecode.c +++ b/libImaging/PcdDecode.c @@ -47,7 +47,7 @@ ImagingPcdDecode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes) out[0] = ptr[x]; out[1] = ptr[(x+4*state->xsize)/2]; out[2] = ptr[(x+5*state->xsize)/2]; - out += 4; + out += 3; } state->shuffle((UINT8*) im->image[state->y], @@ -62,7 +62,7 @@ ImagingPcdDecode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes) out[0] = ptr[x+state->xsize]; out[1] = ptr[(x+4*state->xsize)/2]; out[2] = ptr[(x+5*state->xsize)/2]; - out += 4; + out += 3; } state->shuffle((UINT8*) im->image[state->y],