Source: netatalk X-Debbugs-CC: t...@security.debian.org Severity: grave Tags: security
Hi, The following vulnerability was published for netatalk. CVE-2022-43634[0]: | This vulnerability allows remote attackers to execute arbitrary code | on affected installations of Netatalk. Authentication is not required | to exploit this vulnerability. The specific flaw exists within the | dsi_writeinit function. The issue results from the lack of proper | validation of the length of user-supplied data prior to copying it to | a fixed-length heap-based buffer. An attacker can leverage this | vulnerability to execute code in the context of root. Was ZDI- | CAN-17646. https://github.com/Netatalk/Netatalk/pull/186 https://github.com/advisories/GHSA-fwj9-7qq8-jc93 https://www.zerodayinitiative.com/advisories/ZDI-23-094/ https://github.com/Netatalk/netatalk/commit/5fcb4ab02aced14484310165b3d754bb2f0820ca If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2022-43634 https://www.cve.org/CVERecord?id=CVE-2022-43634 Please adjust the affected versions in the BTS as needed.
