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openSUSE:Backports:SLE-15
id3lib
id3lib-3.8.3-fix-stack-overrun
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File id3lib-3.8.3-fix-stack-overrun of Package id3lib
From: Jeff Mahoney <jeffm@suse.com> Subject: id3lib: Fix stack overrun in Mp3Info::Parse VBR_HEADER_MAX_SIZE is currently set to 116, but vbr_header_size can add up to 120. This was causing stack overruns on my system. The following patch sets the max size appropriately. Signed-off-by: Jeff Mahoney <jeffm@suse.com> --- src/mp3_parse.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/src/mp3_parse.cpp +++ b/src/mp3_parse.cpp @@ -467,7 +467,7 @@ bool Mp3Info::Parse(ID3_Reader& reader, // from http://www.xingtech.com/developer/mp3/ const size_t VBR_HEADER_MIN_SIZE = 8; // "xing" + flags are fixed - const size_t VBR_HEADER_MAX_SIZE = 116; // frames, bytes, toc and scale are optional + const size_t VBR_HEADER_MAX_SIZE = 120; // frames, bytes, toc and scale are optional if (mp3size >= vbr_header_offest + VBR_HEADER_MIN_SIZE) {
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