DEBIAN-CVE-2019-17543

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Source
https://security-tracker.debian.org/tracker/CVE-2019-17543
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-17543.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-17543
Upstream
Published
2019-10-14T02:15:10Z
Modified
2025-09-30T03:54:28Z
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

Debian:11 / lz4

Package

Name
lz4
Purl
pkg:deb/debian/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:12 / lz4

Package

Name
lz4
Purl
pkg:deb/debian/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:13 / lz4

Package

Name
lz4
Purl
pkg:deb/debian/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:14 / lz4

Package

Name
lz4
Purl
pkg:deb/debian/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-1

Ecosystem specific 

{
    "urgency": "low"
}