bugAVR Downloader/UploaDEr - Bugs: bug #54159, Buffer overflow in usbtiny.c

 
 

You are not allowed to post comments on this tracker with your current authentication level.

bug #54159: Buffer overflow in usbtiny.c

Submitter:  None
Submitted:  Wed 20 Jun 2018 08:47:58 PM UTC
   
 
Category:  None Severity:  3 - Normal
Priority:  5 - Normal Item Group:  None
Status:  None Privacy:  Public
Assigned to:  None Originator Name:  Marius Greuel
Originator Email:  -email is unavailable- Open/Closed:  Open
Release:  6.3 Programmer hardware:  usbtiny
Device type:  t85

Mon 03 Aug 2020 09:55:18 PM UTC, comment #2: 

comment #1:

> Looks like the same problem as http://savannah.nongnu.org/bugs/?48776


You are correct, please mark this bug as a duplicate.

Marius Greuel <mariusgreuel>
Group Member
Sun 16 Sep 2018 09:41:08 AM UTC, comment #1: 

Looks like the same problem as http://savannah.nongnu.org/bugs/?48776

Kārlis Seņko <karliss>
Wed 20 Jun 2018 08:47:58 PM UTC, original submission:  

There is a bug in usbtiny_paged_load() that causes a read/verify operation to overflow the flash memory buffer and crash the application.

The chunk being read is always 128, regardless of the actual bytes requested or bytes left.

See patch.txt for details.

Anonymous

 

(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

Attached Files
file #44398:  patch.txt added by None (791B - text/plain)

 

Depends on the following items: None found

Items that depend on this one: None found

 

Carbon-Copy List
  • -email is unavailable- added by mariusgreuel (Posted a comment)
  • -email is unavailable- added by karliss (Posted a comment)
  • -email is unavailable- added by None (Submitted the item)
  •  

    There are 0 votes so far. Votes easily highlight which items people would like to see resolved in priority, independently of the priority of the item set by tracker managers.

     

    Follows 1 latest change.

    Date Changed by Updated Field Previous Value => Replaced by
    2018-06-20 None Attached File- Added patch.txt, #44398

    Back to the top

    Powered by Savane 3.13-f8d8.
    Corresponding source code