From: patchwork-bot+bluetooth@kernel.org
To: =?utf-8?b?RnLDqWTDqXJpYyBEYW5pcyA8ZnJlZGVyaWMuZGFuaXNAY29sbGFib3JhLmNvbT4=?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH BlueZ] pbap: Fix not checking Database Identifier length
Date: Tue, 12 May 2026 19:20:14 +0000 [thread overview]
Message-ID: <177861361454.3045511.3786238848818688000.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260512083750.178053-1-frederic.danis@collabora.com>
Hello:
This patch was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:
On Tue, 12 May 2026 10:37:50 +0200 you wrote:
> Database Identifier is supposed to be 16 bytes values.
>
> A paired Bluetooth device acting as a PBAP server can overflow the
> heap in obexd by up to 239 bytes into adjacent allocations by returning
> a DATABASEID_TAG application parameter with an oversized length.
> With both length and content fully attacker-controlled, this enables
> standard glibc heap exploitation primitives (tcache/fastbin poisoning)
> leading to remote code execution in the obexd process.
>
> [...]
Here is the summary with links:
- [BlueZ] pbap: Fix not checking Database Identifier length
https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=6ba04fad369f
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-05-12 19:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 8:37 [PATCH BlueZ] pbap: Fix not checking Database Identifier length Frédéric Danis
2026-05-12 10:07 ` [BlueZ] " bluez.test.bot
2026-05-12 19:20 ` patchwork-bot+bluetooth [this message]
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