Bug ID | 1002422 |
---|---|
Summary | GraphicsMagick: 8BIM/8BIMW unsigned underflow leads to heap overflow |
Classification | openSUSE |
Product | openSUSE Distribution |
Version | Leap 42.1 |
Hardware | Other |
OS | Other |
Status | NEW |
Severity | Normal |
Priority | P5 - None |
Component | Security |
Assignee | security-team@suse.de |
Reporter | mikhail.kasimov@gmail.com |
QA Contact | qa-bugs@suse.de |
Found By | --- |
Blocker | --- |
Reference: http://seclists.org/oss-sec/2016/q4/0 =========================== Today we received a report from Marco Grassi about a heap overflow in the 8BIM reader. 8BIM is a metadata chunk often attached to JPEG files. After investigation it was found that there was a small unsigned overflow leading to a huge size value, which then resulted in a heap overflow (causing a crash). We believe that this issue exists in all GraphicsMagick releases to date (including 1.3.25). The fix to this may be found in GraphicsMagick Mercurial at "https://sourceforge.net/p/graphicsmagick/code/ci/5c7b6d6094a25e99c57f8b18343914ebfd8213ef/";. Bob -- Bob Friesenhahn bfriesen () simple dallas tx us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/ =========================== Due to https://software.opensuse.org/package/GraphicsMagick version 1.3.25 is being in use in openSUSE Tumbleweed. Version 1.3.21 is being in use in 42.1...