ALPINE-CVE-2020-12762

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Source

https://security.alpinelinux.org/vuln/CVE-2020-12762

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json

JSON Data

https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2020-12762

Upstream

CVE-2020-12762

Published

2020-05-09T18:15:11.283Z

Modified

2025-12-03T22:47:08.784931Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.

References

https://security.alpinelinux.org/vuln/CVE-2020-12762

Affected packages

Alpine:v3.10

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.13.1-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.11

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.13.1-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.12

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.13

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.14

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.15

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.16

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.17

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.18

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

0.99.9-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.19

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

0.99.9-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.20

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

0.99.9-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.21

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

0.99.9-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.22

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

0.99.9-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.23

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.14-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

0.14-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

libfastjson

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.2304.0-r0

Affected versions

0.*

0.99.2-r0

0.99.4-r0

0.99.7-r0

0.99.8-r0

0.99.8-r1

0.99.8-r2

0.99.9-r0

0.99.9-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"

Alpine:v3.9

json-c

Package

Name: json-c
Purl: pkg:apk/alpine/json-c?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.13.1-r1

Affected versions

0.*

0.10-r0

0.11-r0

0.12-r0

0.12-r1

0.12.1-r0

0.12.1-r1

0.12.1-r2

0.12.1-r3

0.13.1-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-12762.json"