buildroot/package/mp4v2/0001-Fix-GCC7-build.patch
Fabrice Fontaine 0a860f21e1 package/mp4v2: security bump to version 4.1.3
- Switch site to an active fork
- Send patch upstream
- Update indentation in hash file (two spaces)
- Fix the following CVEs:
  - CVE-2018-14054: A double free exists in the MP4StringProperty class
    in mp4property.cpp in MP4v2 2.0.0. A dangling pointer is freed again
    in the destructor once an exception is triggered.
    Fixed by
    f09cceeee5
  - CVE-2018-14325: In MP4v2 2.0.0, there is an integer underflow (with
    resultant memory corruption) when parsing MP4Atom in mp4atom.cpp.
    Fixed by
    e475013c6e
  - CVE-2018-14326: In MP4v2 2.0.0, there is an integer overflow (with
    resultant memory corruption) when resizing MP4Array for the ftyp
    atom in mp4array.h.
    Fixed by
    70d823ccd8
  - CVE-2018-14379: MP4Atom::factory in mp4atom.cpp in MP4v2 2.0.0
    incorrectly uses the MP4ItemAtom data type in a certain case where
    MP4DataAtom is required, which allows remote attackers to cause a
    denial of service (memory corruption) or possibly have unspecified
    other impact via a crafted MP4 file, because access to the data
    structure has different expectations about layout as a result of
    this type confusion.
    Fixed by
    73f38b4296
  - CVE-2018-14403: MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0
    mishandles substrings of atom names, leading to use of an
    inappropriate data type for associated atoms. The resulting type
    confusion can cause out-of-bounds memory access.
    Fixed by
    51cb6b36f6

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-05-29 22:05:51 +02:00

34 lines
1.2 KiB
Diff

From 855e9674232808ff3be7191b697dfb56917db21f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9rgio=20M=2E=20Basto?= <sergio@serjux.com>
Date: Wed, 8 Feb 2017 00:56:32 +0000
Subject: [PATCH] Fix GCC7 build
if (*pSlash != '\0') {
As it stands the body of that if will always execute and when there are
no encoding parameters ppEncodingParams will be returned as a pointer to
an empty string rather than as a null pointer
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
[Upstream status: https://github.com/TechSmith/mp4v2/pull/36]
---
src/rtphint.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/rtphint.cpp b/src/rtphint.cpp
index e07309d..1eb01f5 100644
--- a/src/rtphint.cpp
+++ b/src/rtphint.cpp
@@ -339,7 +339,7 @@ void MP4RtpHintTrack::GetPayload(
pSlash = strchr(pSlash, '/');
if (pSlash != NULL) {
pSlash++;
- if (pSlash != '\0') {
+ if (*pSlash != '\0') {
length = (uint32_t)strlen(pRtpMap) - (pSlash - pRtpMap);
*ppEncodingParams = (char *)MP4Calloc(length + 1);
strncpy(*ppEncodingParams, pSlash, length);
--
2.11.0