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redhatRedHatRHSA-2024:0573
HistoryJan 30, 2024 - 12:53 p.m.

(RHSA-2024:0573) Moderate: libfastjson security update

2024-01-3012:53:18
access.redhat.com
23
libfastjson
security update
json handling

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

44.5%

JSON

The libfastjson library provides essential JavaScript Object Notation (JSON) handling functions. The library enables users to construct JSON objects in C, output them as JSON-formatted strings, and convert JSON-formatted strings back to the C representation of JSON objects.

Security Fix(es):

  • json-c, libfastjson: integer overflow and out-of-bounds write via a large JSON file (CVE-2020-12762)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64libfastjson-debugsource< 0.99.9-1.el8_8.1libfastjson-debugsource-0.99.9-1.el8_8.1.x86_64.rpm
RedHat8ppc64lelibfastjson< 0.99.9-1.el8_8.1libfastjson-0.99.9-1.el8_8.1.ppc64le.rpm
RedHat8i686libfastjson< 0.99.9-1.el8_8.1libfastjson-0.99.9-1.el8_8.1.i686.rpm
RedHat8ppc64lelibfastjson-debuginfo< 0.99.9-1.el8_8.1libfastjson-debuginfo-0.99.9-1.el8_8.1.ppc64le.rpm
RedHat8s390xlibfastjson< 0.99.9-1.el8_8.1libfastjson-0.99.9-1.el8_8.1.s390x.rpm
RedHat8aarch64libfastjson-debugsource< 0.99.9-1.el8_8.1libfastjson-debugsource-0.99.9-1.el8_8.1.aarch64.rpm
RedHat8i686libfastjson-debuginfo< 0.99.9-1.el8_8.1libfastjson-debuginfo-0.99.9-1.el8_8.1.i686.rpm
RedHat8ppc64lelibfastjson-debugsource< 0.99.9-1.el8_8.1libfastjson-debugsource-0.99.9-1.el8_8.1.ppc64le.rpm
RedHat8aarch64libfastjson< 0.99.9-1.el8_8.1libfastjson-0.99.9-1.el8_8.1.aarch64.rpm
RedHat8x86_64libfastjson< 0.99.9-1.el8_8.1libfastjson-0.99.9-1.el8_8.1.x86_64.rpm
Rows per page:
1-10 of 151

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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

44.5%

JSON
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