Description
In Lizard (formerly LZ5) 2.0, use of an invalid memory address was discovered in LZ5_compress_continue in lz5_compress.c, related to LZ5_compress_fastSmall and MEM_read32. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
References (1)
Core 1
Core References
Exploit, Vendor Advisory x_refsource_misc
https://github.com/inikep/lizard/issues/18
Scores
CVSS v3
7.5
EPSS
0.0054
EPSS Percentile
67.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (1)
lizard_project/lizard
2.0
Published
Sep 13, 2018
Tracked Since
Feb 18, 2026