Vulnerabilities > CVE-2020-22916 - Unspecified vulnerability in Tukaani XZ 5.2.5
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
An issue discovered in XZ 5.2.5 allows attackers to cause a denial of service via decompression of a crafted file. NOTE: the vendor disputes the claims of "endless output" and "denial of service" because decompression of the 17,486 bytes always results in 114,881,179 bytes, which is often a reasonable size increase.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |
References
- http://web.archive.org/web/20230918084612/https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability
- http://web.archive.org/web/20230918084612/https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability
- https://bugzilla.redhat.com/show_bug.cgi?id=2234987
- https://bugzilla.redhat.com/show_bug.cgi?id=2234987
- https://bugzilla.suse.com/show_bug.cgi?id=1214590
- https://bugzilla.suse.com/show_bug.cgi?id=1214590
- https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability
- https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability
- https://github.com/tukaani-project/xz/issues/61
- https://github.com/tukaani-project/xz/issues/61
- https://security-tracker.debian.org/tracker/CVE-2020-22916
- https://security-tracker.debian.org/tracker/CVE-2020-22916
- https://tukaani.org/xz/
- https://tukaani.org/xz/