iemejia commented on code in PR #3864:
URL: https://github.com/apache/avro/pull/3864#discussion_r3565728645
##########
lang/perl/lib/Avro/BinaryDecoder.pm:
##########
@@ -124,6 +124,10 @@ sub skip_bytes {
my $class = shift;
my $reader = pop;
my $size = decode_long($class, undef, undef, $reader);
+ if ($size < 0) {
+ throw Avro::Schema::Error::Parse(
+ "Invalid negative bytes/string length: $size");
+ }
$reader->seek($size, 0);
Review Comment:
Fixed in 9a4cf0a26b: skip_bytes() now uses whence 1 (SEEK_CUR) to skip
forward relative to the current position, instead of whence 0 (SEEK_SET) which
seeks to the absolute offset.
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