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Bug#812363: marked as done (wheezy-pu: package giflib/4.1.6-10+deb7u1)

Your message dated Sat, 02 Apr 2016 14:22:42 +0100
with message-id <1459603362.2441.217.camel@adam-barratt.org.uk>
and subject line Fix included in oldstable
has caused the Debian Bug report #812363,
regarding wheezy-pu: package giflib/4.1.6-10+deb7u1
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
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-- 
812363: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=812363
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
Tags: wheezy
User: release.debian.org@packages.debian.org
Usertags: pu

Hi,
I'd like to fix CVE-2015-7555 via wheezy-pu since the bug is fixed in
Squeeze LTS and we try to not introduce new security issues when people
upgrade (the Debian security team marked this CVE as no-dsa).

Please find the debdiff attached.
Cheers,
 -- Guido

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'stable-updates'), (500, 'unstable'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.1.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

diff --git a/debian/changelog b/debian/changelog
index 727ea97..f728114 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+giflib (4.1.6-10+deb7u1) oldstable-security; urgency=medium
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2015-7555: bail out if Width > SWidth.
+    Cherry-picked upstream commit 179510be300bf11115e37528d79619b53c884a63
+    (Closes: #808704)
+
+ -- Guido Günther <agx@sigxcpu.org>  Fri, 22 Jan 2016 19:03:38 +0100
+
 giflib (4.1.6-10) unstable; urgency=low
 
   * Fixing fprintf issues by YunQiang Su.
diff --git a/debian/patches/CVE-2015-7555-bail-out-if-Width-SWidth.patch b/debian/patches/CVE-2015-7555-bail-out-if-Width-SWidth.patch
new file mode 100644
index 0000000..e660bea
--- /dev/null
+++ b/debian/patches/CVE-2015-7555-bail-out-if-Width-SWidth.patch
@@ -0,0 +1,22 @@
+From: "Eric S. Raymond" <esr@thyrsus.com>
+Date: Tue, 5 Jan 2016 23:01:45 -0500
+Subject: CVE-2015-7555: bail out if Width > SWidth
+
+Cherry-picked upstream commit 179510be300bf11115e37528d79619b53c884a63
+---
+ util/giffix.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/util/giffix.c b/util/giffix.c
+index 247305e..408d429 100644
+--- a/util/giffix.c
++++ b/util/giffix.c
+@@ -137,6 +137,8 @@ int main(int argc, char **argv)
+ 		Height = GifFileIn->Image.Height;
+ 		GifQprintf("\n%s: Image %d at (%d, %d) [%dx%d]:     ",
+ 		    PROGRAM_NAME, ++ImageNum, Col, Row, Width, Height);
++		if (Width > GifFileIn->SWidth)
++		    GIF_EXIT("Image is wider than total");
+ 
+ 		/* Put the image descriptor to out file: */
+ 		if (EGifPutImageDesc(GifFileOut, Col, Row, Width, Height,
diff --git a/debian/patches/series b/debian/patches/series
index 3bcfb21..e297c1f 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -2,3 +2,4 @@
 02-doc_fixes.patch
 03-spelling_fixes.patch
 04-fprintf_format_error.patch
+CVE-2015-7555-bail-out-if-Width-SWidth.patch

--- End Message ---
--- Begin Message --- 
Version: 7.10

Hi,

The updates referenced in these bugs were included in today's wheezy
point release.

Regards,

Adam

--- End Message ---
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