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ubuntuUbuntuUSN-4360-4
HistoryMay 28, 2020 - 12:00 a.m.

json-c vulnerability

2020-05-2800:00:00
ubuntu.com
81

7.8 High

CVSS3

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

8.5 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

43.8%

JSON

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 19.10
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • json-c - JSON manipulation library

Details

USN-4360-1 fixed a vulnerability in json-c. The security fix introduced a
memory leak that was reverted in USN-4360-2 and USN-4360-3. This update provides
the correct fix update for CVE-2020-12762.

Original advisory details:

It was discovered that json-c incorrectly handled certain JSON files.
An attacker could possibly use this issue to execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibjson-c4< 0.13.1+dfsg-7ubuntu0.3UNKNOWN
Ubuntu20.04noarchlibjson-c-dev< 0.13.1+dfsg-7ubuntu0.3UNKNOWN
Ubuntu20.04noarchlibjson-c-doc< 0.13.1+dfsg-7ubuntu0.3UNKNOWN
Ubuntu20.04noarchlibjson-c4-dbgsym< 0.13.1+dfsg-7ubuntu0.3UNKNOWN
Ubuntu20.04noarchlibjson-c4-udeb< 0.13.1+dfsg-7ubuntu0.3UNKNOWN
Ubuntu19.10noarchlibjson-c4< 0.13.1+dfsg-4ubuntu0.3UNKNOWN
Ubuntu19.10noarchlibjson-c-dev< 0.13.1+dfsg-4ubuntu0.3UNKNOWN
Ubuntu19.10noarchlibjson-c-doc< 0.13.1+dfsg-4ubuntu0.3UNKNOWN
Ubuntu19.10noarchlibjson-c4-dbgsym< 0.13.1+dfsg-4ubuntu0.3UNKNOWN
Ubuntu19.10noarchlibjson-c4-udeb< 0.13.1+dfsg-4ubuntu0.3UNKNOWN
Rows per page:
1-10 of 331

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GLSA-202006-13 : json-c: Multiple vulnerabilities
2020-06-17 00:00:00
AlmaLinux 8 : json-c (ALSA-2021:4382)
2022-02-09 00:00:00
SUSE SLES15 Security Update : json-c (SUSE-SU-2022:0184-2)
2022-02-18 00:00:00
oraclelinux
oraclelinux
json-c security and bug fix update
2021-11-16 00:00:00
libfastjson security update
2023-11-17 00:00:00
libfastjson security update
2023-11-11 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package json-c version 0.13.1-alt2
2020-07-08 00:00:00
osv
osv
json-c - regression update
2020-05-31 00:00:00
Moderate: libfastjson security update
2023-11-07 00:00:00
json-c - security update
2020-07-30 00:00:00
fedora
fedora
[SECURITY] Fedora 30 Update: json-c-0.13.1-12.fc30
2020-05-26 03:18:15
[SECURITY] Fedora 32 Update: json-c-0.13.1-12.fc32
2020-05-17 02:43:40
[SECURITY] Fedora 31 Update: json-c-0.13.1-12.fc31
2020-05-26 03:20:49
almalinux
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Moderate: libfastjson security update
2023-11-14 00:00:00
Moderate: json-c security and bug fix update
2021-11-09 13:10:09
Moderate: libfastjson security update
2023-11-07 00:00:00
debiancve
debiancve
CVE-2020-12762
2020-05-09 18:15:00
openvas
openvas
Debian: Security Advisory (DLA-3461-1)
2023-06-22 00:00:00
Mageia: Security Advisory (MGASA-2020-0240)
2022-01-28 00:00:00
Huawei EulerOS: Security Advisory for json-c (EulerOS-SA-2020-1985)
2020-09-08 00:00:00
mageia
mageia
Updated json-c packages fix security vulnerability
2020-05-30 00:18:57
Updated libfastjson packages fix security vulnerability
2023-05-06 21:19:07
redhat
redhat
(RHSA-2024:1154) Moderate: libfastjson security update
2024-03-05 16:29:16
(RHSA-2024:0573) Moderate: libfastjson security update
2024-01-30 12:53:18
(RHSA-2021:4382) Moderate: json-c security and bug fix update
2021-11-09 13:10:09
debian
debian
[SECURITY] [DLA 2301-1] json-c security update
2020-07-30 14:43:31
[SECURITY] [DLA 2228-1] json-c security update
2020-05-31 13:48:31
[SECURITY] [DLA 3461-1] libfastjson security update
2023-06-20 21:14:01
freebsd
freebsd
json-c -- integer overflow and out-of-bounds write via a large JSON file
2020-05-02 00:00:00
cloudfoundry
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USN-4360-4: json-c vulnerability | Cloud Foundry
2020-06-24 00:00:00
USN-4360-1: json-c vulnerability | Cloud Foundry
2020-06-24 00:00:00
USN-4360-2: json-c regression | Cloud Foundry
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amazon
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Medium: json-c
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Medium: libfastjson
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rocky
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CVE-2020-12762
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Arbitrary Code Execution
2020-08-06 21:35:13
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Security Bulletin: A vulnerability in json-c may affect IBM Robotic Process Automation for Cloud Pak and result in arbitrary code execution (CVE-2020-12762).
2024-01-12 19:00:27
Security Bulletin: IBM MQ is affected by a vulnerability in json-c (CVE-2020-12762)
2020-12-18 14:05:07
Security Bulletin: IBM QRadar SIEM is vulnerable to using components with Known Vulnerabilities
2022-04-25 14:44:33
cbl_mariner
cbl_mariner
CVE-2020-12762 affecting package json-c 0.15-2
2022-10-21 20:38:56
CVE-2020-12762 affecting package json-c 0.14-3
2020-09-09 06:09:09
ubuntu
ubuntu
json-c vulnerability
2020-05-14 00:00:00
suse
suse
Security update for json-c (important)
2022-02-17 00:00:00
Security update for json-c (important)
2022-01-25 00:00:00
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Integer overflow
2020-05-09 18:15:00
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CVE-2020-12762
2020-05-09 00:00:00
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CVE-2020-12762
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json-c: Multiple vulnerabilities
2020-06-15 00:00:00
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CVE-2020-12762
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Important Photon OS Security Update - PHSA-2020-0093
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-2.0-0249
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ics
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Siemens SINEC INS
2022-09-15 12:00:00
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00

7.8 High

CVSS3

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

8.5 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

43.8%

JSON
Related for USN-4360-4
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