3984e6561a
Obtained from: 2e7931c27e
Security: 49346de2-b015-11eb-9bdf-f8b156b6dcc8
Security: CVE-2020-0499
13 lines
484 B
C
13 lines
484 B
C
https://github.com/xiph/flac/commit/2e7931c27eb15e387da440a37f12437e35b22dd4
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--- src/libFLAC/bitreader.c.orig 2021-05-08 16:06:17 UTC
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+++ src/libFLAC/bitreader.c
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@@ -864,7 +864,7 @@ incomplete_lsbs:
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cwords = br->consumed_words;
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words = br->words;
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ucbits = FLAC__BITS_PER_WORD - br->consumed_bits;
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- b = br->buffer[cwords] << br->consumed_bits;
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+ b = cwords < br->capacity ? br->buffer[cwords] << br->consumed_bits : 0;
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} while(cwords >= words && val < end);
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}
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