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Bug#1000477: marked as done (bullseye-pu: package gmp/2:6.2.1+dfsg-1+deb11u1)

Your message dated Sat, 18 Dec 2021 20:57:56 +0000
with message-id <7c5e58422d4fd1d02cfae36eca731d5d90ba0743.camel@adam-barratt.org.uk>
and subject line Closing bugs for p-u requests included in 11.2 (part the deux)
has caused the Debian Bug report #1000477,
regarding bullseye-pu: package gmp/2:6.2.1+dfsg-1+deb11u1
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.)


-- 
1000477: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1000477
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
Tags: bullseye
User: release.debian.org@packages.debian.org
Usertags: pu


Dear release team,

I have prepared a fix for bullseye, fixing CVE-2021-43618.
The fix was also successfully fixed in unstable and testing.
Gitlab-CI is employed for the package testing. Diff is aattached.

[ Checklist ]
 [x] *all* changes are documented in the d/changelog
 [x] I reviewed all changes and I approve them
 [x] attach debdiff against the package in (old)stable
 [x] the issue is verified as fixed in unstable

Thanks

Anton

diff -Nru gmp-6.2.1+dfsg/debian/changelog gmp-6.2.1+dfsg/debian/changelog
--- gmp-6.2.1+dfsg/debian/changelog	2020-11-15 19:04:37.000000000 +0100
+++ gmp-6.2.1+dfsg/debian/changelog	2021-11-23 21:37:19.000000000 +0100
@@ -1,3 +1,10 @@
+gmp (2:6.2.1+dfsg-1+deb11u1) bullseye; urgency=medium
+
+  * [ba91bc2] Add .gitlab-ci.yml
+  * [a848ad6] Avoid bit size overflows. CVE-2021-43618
+
+ -- Anton Gladky <gladk@debian.org>  Tue, 23 Nov 2021 21:37:19 +0100
+
 gmp (2:6.2.1+dfsg-1) unstable; urgency=medium
 
   [ Steve Robbins ]
diff -Nru gmp-6.2.1+dfsg/debian/.gitlab-ci.yml gmp-6.2.1+dfsg/debian/.gitlab-ci.yml
--- gmp-6.2.1+dfsg/debian/.gitlab-ci.yml	1970-01-01 01:00:00.000000000 +0100
+++ gmp-6.2.1+dfsg/debian/.gitlab-ci.yml	2021-11-23 21:31:26.000000000 +0100
@@ -0,0 +1,6 @@
+include:
+  - https://salsa.debian.org/salsa-ci-team/pipeline/raw/master/recipes/debian.yml
+variables:
+  RELEASE: 'bullseye'
+  SALSA_CI_DISABLE_REPROTEST: 1
+  SALSA_CI_DISABLE_BLHC: 1
diff -Nru gmp-6.2.1+dfsg/debian/patches/CVE-2021-43618.patch gmp-6.2.1+dfsg/debian/patches/CVE-2021-43618.patch
--- gmp-6.2.1+dfsg/debian/patches/CVE-2021-43618.patch	1970-01-01 01:00:00.000000000 +0100
+++ gmp-6.2.1+dfsg/debian/patches/CVE-2021-43618.patch	2021-11-23 21:36:27.000000000 +0100
@@ -0,0 +1,25 @@
+# Origin: https://gmplib.org/repo/gmp-6.2/rev/561a9c25298e
+# HG changeset patch
+# User Marco Bodrato <bodrato@mail.dm.unipi.it>
+# Date 1634836009 -7200
+# Node ID 561a9c25298e17bb01896801ff353546c6923dbd
+# Parent  e1fd9db13b475209a864577237ea4b9105b3e96e
+mpz/inp_raw.c: Avoid bit size overflows
+
+Index: gmp/mpz/inp_raw.c
+===================================================================
+--- gmp.orig/mpz/inp_raw.c
++++ gmp/mpz/inp_raw.c
+@@ -88,8 +88,11 @@ mpz_inp_raw (mpz_ptr x, FILE *fp)
+ 
+   abs_csize = ABS (csize);
+ 
++  if (UNLIKELY (abs_csize > ~(mp_bitcnt_t) 0 / 8))
++    return 0; /* Bit size overflows */
++
+   /* round up to a multiple of limbs */
+-  abs_xsize = BITS_TO_LIMBS (abs_csize*8);
++  abs_xsize = BITS_TO_LIMBS ((mp_bitcnt_t) abs_csize * 8);
+ 
+   if (abs_xsize != 0)
+     {
diff -Nru gmp-6.2.1+dfsg/debian/patches/series gmp-6.2.1+dfsg/debian/patches/series
--- gmp-6.2.1+dfsg/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
+++ gmp-6.2.1+dfsg/debian/patches/series	2021-11-15 22:20:32.000000000 +0100
@@ -0,0 +1 @@
+CVE-2021-43618.patch

--- End Message ---
--- Begin Message --- 
Package: release.debian.org
Version: 11.2

Hi,

Each of the updates referenced by these requests was included in
today's bullseye point release, but my original closure mail failed to
correctly handle 7-digit bug numbers. Fixing that omission now.

Regards,

Adam

--- End Message ---
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