CVE-2019-17543

Source
https://nvd.nist.gov/vuln/detail/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
2019-10-14T02:15:10Z
Modified
2025-09-19T10:49:43.980482Z
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

Alpine:v3.10

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.1-r1

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.11

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.12

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.13

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.14

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.15

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.16

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.17

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.18

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.19

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.20

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.21

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

Alpine:v3.22

lz4

Package

Name
lz4
Purl
pkg:apk/alpine/lz4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.2-r0

Affected versions

1.*

1.7.5-r0
1.8.0-r0
1.8.0-r1
1.8.1-r0
1.8.1.2-r0
1.8.2-r0
1.8.3-r0
1.8.3-r1
1.8.3-r2
1.9.1-r0

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

Affected versions

Other

lz4-r130
r117
r118
r119
r120
r121
r122
r123
r124
r125
r126
r127
r128
r129
r130
r131
rc129v0

v1.*

v1.7.3
v1.7.4
v1.7.4.2
v1.7.5
v1.8.0
v1.8.1
v1.8.1.2
v1.8.2
v1.8.3
v1.9.0
v1.9.1

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2019-17543-b1728100",
            "digest": {
                "length": 6841.0,
                "function_hash": "61011784323741544421519885770648292192"
            },
            "signature_type": "Function",
            "target": {
                "file": "tests/frametest.c",
                "function": "fuzzerTests"
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/lz4/lz4/commit/fdf2ef5809ca875c454510610764d9125ef2ebbd"
        },
        {
            "id": "CVE-2019-17543-f2e73d94",
            "digest": {
                "line_hashes": [
                    "325100058228336016223022397709697290259",
                    "200105775490831143229869207908691188226",
                    "165779088698909068794914726885539428532",
                    "83614538809166404914961511938413066878"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "target": {
                "file": "tests/frametest.c"
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/lz4/lz4/commit/fdf2ef5809ca875c454510610764d9125ef2ebbd"
        }
    ]
}