Overview
- Description
- In Lizard v1.0 and LZ5 v2.0 (the prior release, before the product was renamed), there is an unchecked buffer size during a memcpy in the Lizard_decompress_LIZv1 function (lib/lizard_decompress_liz.h). Remote attackers can leverage this vulnerability to cause a denial of service via a crafted input file, as well as achieve remote code execution.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 6.8
- Impact score
- 6.4
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-119
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:lizard_project:lizard:1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79086833-18E5-4482-9B59-E5103B034653"
},
{
"criteria": "cpe:2.3:a:lizard_project:lz5:2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "856226C5-CD5E-4F6D-A9C4-154F92D4CCCF"
}
],
"operator": "OR"
}
]
}
]