What’s Vulnerable › Vulnerabilities
CVE-2019-13228
- Severity: medium (CVSS 4.7 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-07-04 · updated 2026-06-17
- Weakness: CWE-59
Description
deepin-clone before 1.1.3 uses a fixed path /tmp/repo.iso in the BootDoctor::fix() function to download an ISO file, and follows symlinks there. An unprivileged user can prepare a symlink attack there to create or overwrite files in arbitrary file system locations. The content is not attacker controlled. By winning a race condition to replace the /tmp/repo.iso symlink by an attacker controlled ISO file, further privilege escalation may be possible.
Affected products
- Deepin-Clone: before 1.1.3 — fixed in 1.1.3
How to fix
Upgrade to a fixed version: Deepin-Clone 1.1.3. Check the vendor advisory for mitigations.
References
- http://www.openwall.com/lists/oss-security/2019/07/04/1
- https://bugzilla.suse.com/show_bug.cgi?id=1130388
- https://github.com/linuxdeepin/deepin-clone/commit/e079f3e2712b4f8c28e3e63e71ba1a1f90fce1ab
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TCHGRJV5CWTMYEE5B5C2FNMCFVP45S7H/
- http://www.openwall.com/lists/oss-security/2019/07/04/1
- https://bugzilla.suse.com/show_bug.cgi?id=1130388
- https://github.com/linuxdeepin/deepin-clone/commit/e079f3e2712b4f8c28e3e63e71ba1a1f90fce1ab
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TCHGRJV5CWTMYEE5B5C2FNMCFVP45S7H/
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