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decoder/opus: limit tag size to 64 kB

This commit is contained in:
Max Kellermann 2016-03-06 23:26:48 +01:00
parent bbda335e02
commit 976fdd76c1
2 changed files with 3 additions and 1 deletions
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2
NEWS
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@ -1,4 +1,6 @@
ver 0.19.14 (not yet released) ver 0.19.14 (not yet released)
* decoder
- opus: limit tag size to 64 kB
* fix build failures on non-glibc builds due to constexpr Mutex * fix build failures on non-glibc builds due to constexpr Mutex
ver 0.19.13 (2016/02/23) ver 0.19.13 (2016/02/23)

2
src/decoder/plugins/OpusReader.hxx
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@ -85,7 +85,7 @@ public:
char *ReadString() { char *ReadString() {
uint32_t length; uint32_t length;
if (!ReadWord(length)) if (!ReadWord(length) || length >= 65536)
return nullptr; return nullptr;
const char *src = (const char *)Read(length); const char *src = (const char *)Read(length);