oss-sec mailing list archives
Re: Stack smashing in libjpeg-turbo
From: Michal Zalewski <lcamtuf () coredump cx>
Date: Thu, 6 Nov 2014 14:25:04 -0800
Is this a bug in libjpeg-turbo or in ImageMagick? I can't really repro this with up-to-date versions: [lcamtuf@raccoon libjpeg-turbo-1.3.1]$ ./djpeg 003632r270.jpg Corrupt JPEG data: 1056 extraneous bytes before marker 0xd8 Invalid JPEG file structure: two SOI markers [lcamtuf@raccoon libjpeg-turbo-1.3.1]$ [lcamtuf@raccoon ImageMagick-6.8.9-9]$ utilities/convert -rotate 270 003632r270.jpg foo.jpg [lcamtuf@raccoon ImageMagick-6.8.9-9]$ On Thu, Nov 6, 2014 at 1:27 PM, Bastien ROUCARIES <roucaries.bastien () gmail com> wrote:
Hi, Passing special crafted jpeg file to imagemagick (convert -rotate 270 003632r270.jpg junk.jpg) could lead to stack smashing in libjpeg.so.62 (libjpeg-turbo). This bug is triggered by setting the optimize coding member of the JPEG initialization structure to TRUE. If this flag set it to FALSE, ImageMagick completes without complaint. Wokarround could consist to turn off compression optimization in imagemagick to prevent the stack smash. Please assing me CVE and make a cc to 768369 () bugs debian org. Bastien
Current thread:
- Stack smashing in libjpeg-turbo Bastien ROUCARIES (Nov 06)
- Re: Stack smashing in libjpeg-turbo Michal Zalewski (Nov 06)
- Re: Stack smashing in libjpeg-turbo Michal Zalewski (Nov 06)
- Re: Stack smashing in libjpeg-turbo Bastien ROUCARIES (Nov 22)
- Re: Stack smashing in libjpeg-turbo cve-assign (Nov 25)
- Re: Stack smashing in libjpeg-turbo Michal Zalewski (Nov 06)