[Bug 1405676] Re: unzip crashes with segmentation fault on hand-crafted zip file
nukul
1405676 at bugs.launchpad.net
Thu Jun 8 09:42:37 UTC 2023
Yes the file is invalid - it was produced by a fuzzer. It appears that
unzip now recognises the invalid byte sequence as such, complains loudly
about the trash data, and does so without crashing. So let's close this.
Thanks for following up, Dominik!
** Changed in: unzip (Ubuntu)
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/1405676
Title:
unzip crashes with segmentation fault on hand-crafted zip file
Status in unzip package in Ubuntu:
Fix Released
Bug description:
Attached is a zip file that triggers a segmentation fault when trying
to unpack it with the latest version of unzip in utopic (6.0-12).
(unzip -p and funzip do not crash).
This crash is not present with unzip 6.0.12 and 6.0-13 from Debian
testing and unstable, respectively.
Found with american fuzzy lop
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