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@ -1,45 +0,0 @@
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From ce148a2e0872b708450005cf0b3a944014aae990 Mon Sep 17 00:00:00 2001
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From: Dana Jacobsen <dana@acm.org>
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Date: Tue, 29 Oct 2013 08:37:48 -0700
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Subject: [PATCH 1/2] Fix unsafe decoding in indef case
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Bug: https://github.com/gbarr/perl-Convert-ASN1/pull/15
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---
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lib/Convert/ASN1/_decode.pm | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/lib/Convert/ASN1/_decode.pm b/lib/Convert/ASN1/_decode.pm
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index e811e8d..eb2b584 100644
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--- a/lib/Convert/ASN1/_decode.pm
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+++ b/lib/Convert/ASN1/_decode.pm
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@@ -685,6 +685,7 @@ sub _scan_indef {
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if((unpack("C",$tag) & 0x1f) == 0x1f) {
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my $b;
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do {
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+ return if $pos >= $end;
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$tag .= substr($_[0],$pos++,1);
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$b = ord substr($tag,-1);
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} while($b & 0x80);
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From 8125d99e15596fee1b5f904ed74a76bccf54082d Mon Sep 17 00:00:00 2001
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From: Dana Jacobsen <dana@acm.org>
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Date: Tue, 29 Oct 2013 08:53:09 -0700
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Subject: [PATCH 2/2] Add second part of position check
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Bug: https://github.com/gbarr/perl-Convert-ASN1/pull/15
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---
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lib/Convert/ASN1/_decode.pm | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/lib/Convert/ASN1/_decode.pm b/lib/Convert/ASN1/_decode.pm
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index eb2b584..67b95aa 100644
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--- a/lib/Convert/ASN1/_decode.pm
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+++ b/lib/Convert/ASN1/_decode.pm
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@@ -679,6 +679,7 @@ sub _scan_indef {
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$pos += 2;
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next;
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}
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+ return if $pos >= $end;
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my $tag = substr($_[0], $pos++, 1);
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