CVE-2019-17543

Source
https://cve.org/CVERecord?id=CVE-2019-17543
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17543.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-17543
Downstream
Related
Published
2019-10-14T02:15:10.873Z
Modified
2026-05-18T05:52:05.264460453Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4write32 (related to LZ4compressdestSize), affecting applications that call LZ4compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."

References

Affected packages

Git / github.com/lz4/lz4

Affected ranges

Type
GIT
Repo
https://github.com/lz4/lz4
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.9.2"
        }
    ],
    "cpe": "cpe:2.3:a:lz4_project:lz4:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD"
}

Affected versions

Other
r117
r118
r119
r120
r121
r122
r123
r124
r125
r126
r127
r128
r129
rc129v0
v1.*
v1.7.3
v1.7.4
v1.8.1.2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17543.json"