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LibVideo/VP9: Ensure color space is not set to reserved value

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Tim Ledbetter 2023-10-11 17:57:56 +01:00 • committed by Tim Flynn
parent 9a3e9047a5
commit 9788576936
1 changed files with 3 additions and 0 deletions
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3
Userland/Libraries/LibVideo/VP9/Parser.cpp
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@ -330,6 +330,9 @@ DecoderErrorOr<ColorConfig> Parser::parse_color_config(BigEndianInputBitStream&
} }
auto color_space = static_cast<ColorSpace>(TRY_READ(bit_stream.read_bits(3))); auto color_space = static_cast<ColorSpace>(TRY_READ(bit_stream.read_bits(3)));
if (color_space == ColorSpace::Reserved)
return DecoderError::corrupted("color_config: Color space reserved value was set"sv);
VERIFY(color_space <= ColorSpace::RGB); VERIFY(color_space <= ColorSpace::RGB);
VideoFullRangeFlag video_full_range_flag; VideoFullRangeFlag video_full_range_flag;