U radu programskog paketa gc uočena je nepravilnost koju su zlonamjerni korisnici mogli iskoristiti za DoS (eng. Denial of Service) napad i proizvoljno izvršavanje programskog koda s povećanim privilegijama.

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Fedora Update Notification
FEDORA-2012-9637
2012-06-18 22:11:03
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Name        : gc
Product     : Fedora 16
Version     : 7.2b
Release     : 2.fc16
URL         : http://www.hpl.hp.com/personal/Hans_Boehm/gc/
Summary     : A garbage collector for C and C++
Description :
The Boehm-Demers-Weiser conservative garbage collector can be
used as a garbage collecting replacement for C malloc or C++ new.

--------------------------------------------------------------------------------
Update Information:

Backport upstream fixes for memory allocation related overflows.
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ChangeLog:

* Fri Jun 15 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.>
- 7.2b-2
- backport patches from gc-7_2-hotfix-2 branch in lieu of 7.2c release
- gc 7.2 final abi broken when changing several symbols to hidden (#825473)
- gc: malloc() and calloc() overflows (CVE-2012-2673, #828881)
* Wed May 30 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 7.2b-1
- gc-7.2b
* Mon May 14 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.>
- 7.2-1
- gc-7.2 (final)
* Fri Mar  2 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 7.2-0.7.alpha6
- libatomic_ops: use -DAO_USE_PTHREAD_DEFS on ARMv5
* Fri Jan 13 2012 Fedora Release Engineering <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> -
7.2-0.6.alpha6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #828878 - CVE-2012-2673 gc: malloc() and calloc() overflows
        https://bugzilla.redhat.com/show_bug.cgi?id=828878
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This update can be installed with the "yum" update program.  Use 
su -c 'yum update gc' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
https://admin.fedoraproject.org/mailman/listinfo/package-announce

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-9556
2012-06-16 23:35:05
--------------------------------------------------------------------------------

Name        : gc
Product     : Fedora 17
Version     : 7.2b
Release     : 2.fc17
URL         : http://www.hpl.hp.com/personal/Hans_Boehm/gc/
Summary     : A garbage collector for C and C++
Description :
The Boehm-Demers-Weiser conservative garbage collector can be
used as a garbage collecting replacement for C malloc or C++ new.

--------------------------------------------------------------------------------
Update Information:

Backport upstream fixes for memory allocation related overflows
--------------------------------------------------------------------------------
ChangeLog:

* Fri Jun 15 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.>
- 7.2b-2
- backport patches from gc-7_2-hotfix-2 branch in lieu of 7.2c release
- gc 7.2 final abi broken when changing several symbols to hidden (#825473)
- gc: malloc() and calloc() overflows (CVE-2012-2673, #828881)
* Wed May 30 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 7.2b-1
- gc-7.2b
* Mon May 14 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.>
- 7.2-1
- gc-7.2 (final)
* Fri Mar  2 2012 Rex Dieter <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> 7.2-0.7.alpha6
- libatomic_ops: use -DAO_USE_PTHREAD_DEFS on ARMv5
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #828878 - CVE-2012-2673 gc: malloc() and calloc() overflows
        https://bugzilla.redhat.com/show_bug.cgi?id=828878
--------------------------------------------------------------------------------

This update can be installed with the "yum" update program.  Use 
su -c 'yum update gc' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
https://admin.fedoraproject.org/mailman/listinfo/package-announce