USN-4360-3 json-c regression

USN-4360-1 fixed a vulnerability in json-c. The security fix introduced a memory leak in some scenarios. This update reverts the security fix pending further investigation. We apologize for the inconvenience. Original advisory details: It was discovered that json-c incorrectly handled certain JSO...

USN-4360-3: json-c regression

USN-4360-1 fixed a vulnerability in json-c. The security fix introduced a memory leak in some scenarios. This update reverts the security fix pending further investigation. We apologize for the inconvenience. Original advisory details: It was discovered that json-c incorrectly handled certain JSO...

FreeBSD : json-c -- integer overflow and out-of-bounds write via a large JSON file (abc3ef37-95d4-11ea-9004-25fadb81abf4)

Tobias Stockmann reports : I have discovered a way to trigger an out of boundary write while parsing a huge json file through a malicious input source. It can be triggered if an attacker has control over the input stream or if a huge load during filesystem operations can be triggered. C Tenable...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : json-c vulnerability (USN-4360-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4360-1 advisory. It was discovered that json-c incorrectly handled certain JSON files. An attacker could possibly use this issue to execute arbitrary code...

Ubuntu: Security Advisory (USN-4360-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-4360-1: json-c vulnerability

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

CVE-2020-12762

A flaw was found in json-c. In printbufmemappend, certain crafted values can overflow the memory allowing an attacker to write past the memory boundary. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Mitigation Since this flaw i...

json-c integer overflow and out-of-bounds write vulnerability

json-c is a C implementation of JSON. An integer overflow and out-of-bounds write vulnerability exists in json-c 0.14 and earlier. An attacker can exploit this vulnerability to cause integer overflow and out-of-bounds writes via large JSON files...

AZL-6506 CVE-2020-12762 affecting package json-c for versions less than 0.15-2

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

CVE-2020-12762

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

CVE-2020-12762

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

Integer overflow

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

UBUNTU-CVE-2020-12762

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

CVE-2020-12762

CVE-2020-12762 affects json-c up to 0.14, with an integer overflow and an out-of-bounds write in printbuf_memappend when processing large JSON files. Connected advisories reference fixes by upgrading to newer json-c/libfastjson packages (e.g., libfastjson 0.99.9-1+/0.99.9-1+deb11u1 and json-c 0.1...

CVE-2020-12762

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

CVE-2020-12762

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

CVE-2020-12762

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

CVE-2020-12762: Integer Overflow or Wraparound

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

CVE-2020-12762

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

PT-2020-6199

Name of the Vulnerable Software and Affected Versions json-c versions 0.14 and earlier Description The issue is related to an integer overflow and out-of-bounds write in json-c, which can be triggered by a large JSON file. This can be demonstrated by the printbuf memappend function. The...