Vulnerabilities (CVE)

Filtered by vendor Tukaani Subscribe
Filtered by product Xz
Total 4 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-1271 4 Debian, Gnu, Redhat and 1 more 4 Debian Linux, Gzip, Jboss Data Grid and 1 more 2024-08-26 N/A 8.8 HIGH
An arbitrary file write vulnerability was found in GNU gzip's zgrep utility. When zgrep is applied on the attacker's chosen file name (for example, a crafted file name), this can overwrite an attacker's content to an arbitrary attacker-selected file. This flaw occurs due to insufficient validation when processing filenames with two or more newlines where selected content and the target file names are embedded in crafted multi-line file names. This flaw allows a remote, low privileged attacker to force zgrep to write arbitrary files on the system.
CVE-2020-22916 1 Tukaani 1 Xz 2024-08-04 N/A 5.5 MEDIUM
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.
CVE-2024-3094 1 Tukaani 1 Xz 2024-05-01 N/A 10.0 CRITICAL
Malicious code was discovered in the upstream tarballs of xz, starting with version 5.6.0. Through a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific functions in the liblzma code. This results in a modified liblzma library that can be used by any software linked against this library, intercepting and modifying the data interaction with this library.
CVE-2015-4035 2 Redhat, Tukaani 2 Enterprise Linux, Xz 2024-02-28 4.6 MEDIUM 7.8 HIGH
scripts/xzgrep.in in xzgrep 5.2.x before 5.2.0, before 5.0.0 does not properly process file names containing semicolons, which allows remote attackers to execute arbitrary code by having a user run xzgrep on a crafted file name.