From: Hamidreza <0xxparrot1@gmail.com>
To: zsh-workers@zsh.org
Subject: User after Free in zftp module
Date: Fri, 10 May 2024 11:56:25 +0330 [thread overview]
Message-ID: <CAMVY=Rtf0a5h-cxnXUSwHsMFR59_keKibcMSgdLUMrapUEbgZQ@mail.gmail.com> (raw)
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Hello,
There is a security vulnerablity in zftp module.
At `
https://github.com/zsh-users/zsh/blob/acdcf9d8542a4461c0fceb98fdfef7380a128f78/Src/Modules/zftp.c#L3149`,
`zfsessions` is begin freed but the variable is not set to NULL afterwards
which leads to a "Use after Free" bug.
Regards,
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next reply other threads:[~2024-05-10 8:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 8:26 Hamidreza [this message]
2024-05-10 10:14 ` Peter Stephenson
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