guix/gnu/packages/patches/audiofile-CVE-2018-13440.patch
Hartmut Goebel a8e149434e
gnu: Add audiofile.
Patches should fix all CVEs reported by `guix lint`:
CVE-2015-7747; CVE-2017-6827, CVE-2017-6828, CVE-2017-6829,
CVE-2017-6830, CVE-2017-6831, CVE-2017-6832, CVE-2017-6833,
CVE-2017-6834, CVE-2017-6835, CVE-2017-6836, CVE-2017-6837,
CVE-2017-6838, CVE-2017-6839; CVE-2018-13440; CVE-2018-17095

Since the patches do not reference to CVEs, it's a bit hard to tell which
patch actually closes which CVE.  Debian reports all these to be closed by
the patches below and NixPkgs provides references.

* gnu/packages/audio.scm (audiofile): New variable.
* gnu/packages/patches/audiofile-fix-datatypes-in-tests.patch,
  gnu/packages/patches/audiofile-fix-sign-conversion.patch,
  gnu/packages/patches/audiofile-CVE-2015-7747.patch,
  gnu/packages/patches/audiofile-CVE-2018-13440.patch,
  gnu/packages/patches/audiofile-CVE-2018-17095.patch,
  gnu/packages/patches/audiofile-Check-the-number-of-coefficients.patch,
  gnu/packages/patches/audiofile-Fail-on-error-in-parseFormat.patch,
  gnu/packages/patches/audiofile-Fix-index-overflow-in-IMA.cpp.patch,
  gnu/packages/patches/audiofile-Fix-multiply-overflow-sfconvert.patch,
  gnu/packages/patches/audiofile-Fix-overflow-in-MSADPCM-decodeSam.patch,
  gnu/packages/patches/audiofile-division-by-zero-BlockCodec-runPull.patch,
  gnu/packages/patches/audiofile-hurd.patch,
  gnu/packages/patches/audiofile-signature-of-multiplyCheckOverflow.patch:
  New files.
* gnu/local.mk: Add them.
2019-12-26 16:44:53 +01:00

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Diff

From fde6d79fb8363c4a329a184ef0b107156602b225 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Thu, 27 Sep 2018 10:48:45 +0200
Subject: [PATCH] ModuleState: handle compress/decompress init failure
When the unit initcompress or initdecompress function fails,
m_fileModule is NULL. Return AF_FAIL in that case instead of
causing NULL pointer dereferences later.
Fixes #49
---
libaudiofile/modules/ModuleState.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libaudiofile/modules/ModuleState.cpp b/libaudiofile/modules/ModuleState.cpp
index 0c29d7a..070fd9b 100644
--- a/libaudiofile/modules/ModuleState.cpp
+++ b/libaudiofile/modules/ModuleState.cpp
@@ -75,6 +75,9 @@ status ModuleState::initFileModule(AFfilehandle file, Track *track)
m_fileModule = unit->initcompress(track, file->m_fh, file->m_seekok,
file->m_fileFormat == AF_FILE_RAWDATA, &chunkFrames);
+ if (!m_fileModule)
+ return AF_FAIL;
+
if (unit->needsRebuffer)
{
assert(unit->nativeSampleFormat == AF_SAMPFMT_TWOSCOMP);