CVE-2022-43634

Name
CVE-2022-43634
Description
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.
NVD Severity
high
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/Netatalk/Netatalk/pull/186
MISC https://www.zerodayinitiative.com/advisories/ZDI-23-094/
MLIST https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
DEBIAN https://www.debian.org/security/2023/dsa-5503
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZYWSGVA6WXREMB6PV56HAHKU7R6KPOP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SG6WZW5LXFVH3P7ZVZRGHUVJEMEFKQLI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GEAFLA5L2SHOUFBAGUXIF2TZLGBXGJKT/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:netatalk:netatalk:3.1.13:*:*:*:*:*:*:* netatalk == None == 3.1.13

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
netatalk edge-community 3.1.15-r0 Alexander Rigbo <alex@dnb.nu> fixed
netatalk edge-community 3.1.13-r0 Alexander Rigbo <alex@dnb.nu> possibly vulnerable
netatalk 3.22-community 3.1.15-r0 None fixed
netatalk 3.22-community 3.1.13-r0 None possibly vulnerable
netatalk 3.21-community 3.1.15-r0 None fixed
netatalk 3.20-community 3.1.15-r0 None fixed
netatalk 3.19-community 3.1.15-r0 None fixed
netatalk 3.18-community 3.1.15-r0 Alexander Rigbo <alex@dnb.nu> fixed
netatalk 3.17-community 3.1.15-r0 Alexander Rigbo <alex@dnb.nu> fixed