A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
Fix
Patch, vendor advisory and mitigation references on NVD 6
- https://support.apple.com/kb/HT213255 Vendor Advisory
- https://support.apple.com/kb/HT213256 Vendor Advisory
- https://support.apple.com/kb/HT213257 Vendor Advisory
- https://support.apple.com/kb/HT213255 Vendor Advisory
- https://support.apple.com/kb/HT213256 Vendor Advisory
- https://support.apple.com/kb/HT213257 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · unzip_project, redhat, fedoraprojectNVD modified 2026-10-08 21:17
Affected (CPE criteria) 22
cpe:2.3:a:unzip_project:unzip:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
References 22
- http://seclists.org/fulldisclosure/2022/May/33 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/May/35 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/May/38 Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2051395 Issue Tracking, Third Party Advisory
- https://github.com/ByteHackr/unzip_poc Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00028.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-17 Third Party Advisory
- https://support.apple.com/kb/HT213255 Vendor Advisory
- https://support.apple.com/kb/HT213256 Vendor Advisory
- https://support.apple.com/kb/HT213257 Vendor Advisory
- https://www.debian.org/security/2022/dsa-5202 Third Party Advisory
- http://seclists.org/fulldisclosure/2022/May/33 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/May/35 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2022/May/38 Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2051395 Issue Tracking, Third Party Advisory
- https://github.com/ByteHackr/unzip_poc Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00028.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202310-17 Third Party Advisory
- https://support.apple.com/kb/HT213255 Vendor Advisory
- https://support.apple.com/kb/HT213256 Vendor Advisory
- https://support.apple.com/kb/HT213257 Vendor Advisory
- https://www.debian.org/security/2022/dsa-5202 Third Party Advisory