[Bug 1929145]
Thanks for taking the time to report this bug and helping to make Ubuntu better. Since the package referred to in this bug is in universe or multiverse, it is community maintained. If you are able, I suggest coordinating with upstream and posting a debdiff for this issue. When a debdiff is available, members of the security team will review it and publish the package. See the following link for more information: https://wiki.ubuntu.com/SecurityTeam/UpdateProcedures ** Tags added: community-security -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929145 Title: heap-buffer-overflow of exif.c in function Put16u To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jhead/+bug/1929145/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1929145] [NEW] heap-buffer-overflow of exif.c in function Put16u
*** This bug is a security vulnerability *** Public security bug reported: Hello Ubuntu Security Team I used aflfuzzer to test jhead and found a overflow vulnerabilities.I mentioned issues - https://github.com/Matthias-Wandel/jhead/issues/36 infoļ¼ ubuntu 20.04 TLS ``` $ sudo apt search jhead Sorting... Done Full Text Search... Done jhead/focal 1:3.04-1 amd64 manipulate the non-image part of Exif compliant JPEG files ``` Ubuntu 20.04 : clang 10.0.0 , gcc 9.3.0 Source code jhead version 3.06 commit 78057ab115e7fe68ba18869f97240cba58b9e996 Thank ** Affects: jhead (Ubuntu) Importance: Undecided Status: New ** Tags: security ** Attachment added: "poc" https://bugs.launchpad.net/bugs/1929145/+attachment/5499133/+files/jhead_poc.zip ** Information type changed from Private Security to Public Security -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929145 Title: heap-buffer-overflow of exif.c in function Put16u To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jhead/+bug/1929145/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
