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Bug#1003842: marked as done (buster-pu: package flac/1.3.2-3+deb10u1)

Your message dated Sat, 26 Mar 2022 12:02:22 +0000
with message-id <540de30a27d37c3ff416b94b1adf7ff2a2cab257.camel@adam-barratt.org.uk>
and subject line Closing requests for updates in 10.12
has caused the Debian Bug report #1003842,
regarding buster-pu: package flac/1.3.2-3+deb10u1
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
1003842: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1003842
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
Tags: buster
User: release.debian.org@packages.debian.org
Usertags: pu

  * CVE-2020-0499: Out of bounds read due to a heap buffer overflow.
    (Closes: #977764)

diff -Nru flac-1.3.2/debian/changelog flac-1.3.2/debian/changelog
--- flac-1.3.2/debian/changelog	2018-05-16 22:35:01.000000000 +0300
+++ flac-1.3.2/debian/changelog	2022-01-16 20:54:01.000000000 +0200
@@ -1,3 +1,11 @@
+flac (1.3.2-3+deb10u1) buster; urgency=medium
+
+  * Non-maintainer upload.
+  * CVE-2020-0499: Out of bounds read due to a heap buffer overflow.
+    (Closes: #977764)
+
+ -- Adrian Bunk <bunk@debian.org>  Sun, 16 Jan 2022 20:54:01 +0200
+
 flac (1.3.2-3) unstable; urgency=medium
 
   * Use my debian account in Uploaders field and
diff -Nru flac-1.3.2/debian/patches/0001-libFLAC-bitreader.c-Fix-out-of-bounds-read.patch flac-1.3.2/debian/patches/0001-libFLAC-bitreader.c-Fix-out-of-bounds-read.patch
--- flac-1.3.2/debian/patches/0001-libFLAC-bitreader.c-Fix-out-of-bounds-read.patch	1970-01-01 02:00:00.000000000 +0200
+++ flac-1.3.2/debian/patches/0001-libFLAC-bitreader.c-Fix-out-of-bounds-read.patch	2022-01-16 20:53:21.000000000 +0200
@@ -0,0 +1,28 @@
+From 2b3dcc9e6c3fcba41fd1fb795e43419c22e03eb5 Mon Sep 17 00:00:00 2001
+From: Erik de Castro Lopo <erikd@mega-nerd.com>
+Date: Mon, 7 Oct 2019 12:55:58 +1100
+Subject: libFLAC/bitreader.c: Fix out-of-bounds read
+
+Credit: Oss-Fuzz
+Issue: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17069
+Testcase: fuzzer_decoder-5670265022840832
+---
+ src/libFLAC/bitreader.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/libFLAC/bitreader.c b/src/libFLAC/bitreader.c
+index ab62d414..8969714e 100644
+--- a/src/libFLAC/bitreader.c
++++ b/src/libFLAC/bitreader.c
+@@ -859,7 +859,7 @@ incomplete_lsbs:
+ 			cwords = br->consumed_words;
+ 			words = br->words;
+ 			ucbits = FLAC__BITS_PER_WORD - br->consumed_bits;
+-			b = br->buffer[cwords] << br->consumed_bits;
++			b = cwords < br->capacity ? br->buffer[cwords] << br->consumed_bits : 0;
+ 		} while(cwords >= words && val < end);
+ 	}
+ 
+-- 
+2.20.1
+
diff -Nru flac-1.3.2/debian/patches/series flac-1.3.2/debian/patches/series
--- flac-1.3.2/debian/patches/series	2018-05-16 21:55:07.000000000 +0300
+++ flac-1.3.2/debian/patches/series	2022-01-16 20:53:49.000000000 +0200
@@ -4,3 +4,4 @@
 0050-stream_decoder.c-Fix-a-memory-leak.patch
 0051-metaflac-Fix-a-memory-leak.patch
 0001-remove-build-path-from-generated-FLAC.tag-file.patch
+0001-libFLAC-bitreader.c-Fix-out-of-bounds-read.patch

--- End Message ---
--- Begin Message --- 
Package: release.debian.org
Version: 10.12

Hi,

The updates referenced in these requests were included in oldstable as
part of today's 10.12 point release.

Regards,

Adam

--- End Message ---
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