Bug 127873

Summary: CAN-2004-0597/98/99 multiple problems in libpng 1.2.5
Product: [Fedora] Fedora Reporter: Josh Bressers <bressers>
Component: libpngAssignee: Matthias Clasen <mclasen>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 2CC: security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2004-08-05 08:28:13 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Josh Bressers 2004-07-14 20:45:03 UTC 
libpng version up to and including 1.2.5 have a couple of secuirty holes.

Here are some CVE names
  
> 1) Remotely exploitable stack-based buffer overrun in
png_handle_tRNS         
> (pngrutil.c)                                                       
          
> 2) Dangerous code in png_handle_sBIT (pngrutil.c) (Similar code in 
          
> png_handle_hIST).                                                  
          

CAN-2004-0597 for these (we merge issues that have the same flaw type that
get fixed in the same versions).

> 3) Possible NULL-pointer crash in png_handle_iCCP (pngrutil.c) (this
         
> flaw is duplicated in multiple other locations).                   
          

CAN-2004-0598 for those

> 4) Theoretical integer overflow in allocation in png_handle_sPLT   
          
> (pngrutil.c)                                                       
          
> 5) Integer overflow in png_read_png (pngread.c)                    
          
> 6) Integer overflows during progressive reading.                   
          
> 7) Other flaws.  [integer overflows]                               
          

CAN-2004-0599 for those


This issue affects FC1, FC2 and FC3 test1.

RHEL is handled by bug 127869
Comment 1 Mark J. Cox 2004-08-04 11:56:19 UTC 
Aug 04 1200UTC - removing embargo
Comment 2 Mark J. Cox 2004-08-05 08:28:13 UTC 
http://www.redhat.com/archives/fedora-announce-list/2004-August/msg00006.html
http://www.redhat.com/archives/fedora-announce-list/2004-August/msg00005.html
http://www.redhat.com/archives/fedora-announce-list/2004-August/msg00004.html
http://www.redhat.com/archives/fedora-announce-list/2004-August/msg00003.html