Date: Tue, 14 Aug 2018 17:57:18 +0200 From: Marcus Meissner <meissner@...e.de> To: OSS Security List <oss-security@...ts.openwall.com> Subject: CVE-2018-14722: btrfsmaintenance: Code execution Hi, SUSE employee Fabian Vogt has found a shell code injection issue in the "btrfsmaintenance" tools. https://bugzilla.suse.com/show_bug.cgi?id=1102721 Mounting btrfs images with a label including shell injection characters could cause the cron jobs (running as root) to execute the include shellcode. Our proposed fix attached to this email. bad image can be created with: mkfs.btrfs --label "`/evil/command`' /dev/sdx Ciao, Marcus View attachment "btrfsmaintenance-CVE-2018-14722.patch" of type "text/x-patch" (3121 bytes)
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