ALAS2-2020-1442


Amazon Linux 2 Security Advisory: ALAS-2020-1442
Advisory Release Date: 2020-06-26 22:51 Pacific
Advisory Updated Date: 2020-07-01 00:01 Pacific
Severity: Medium

Issue Overview:

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend. (CVE-2020-12762)


Affected Packages:

json-c


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update json-c to update your system.

New Packages:
aarch64:
    json-c-0.11-4.amzn2.0.4.aarch64
    json-c-devel-0.11-4.amzn2.0.4.aarch64
    json-c-debuginfo-0.11-4.amzn2.0.4.aarch64

i686:
    json-c-0.11-4.amzn2.0.4.i686
    json-c-devel-0.11-4.amzn2.0.4.i686
    json-c-debuginfo-0.11-4.amzn2.0.4.i686

noarch:
    json-c-doc-0.11-4.amzn2.0.4.noarch

src:
    json-c-0.11-4.amzn2.0.4.src

x86_64:
    json-c-0.11-4.amzn2.0.4.x86_64
    json-c-devel-0.11-4.amzn2.0.4.x86_64
    json-c-debuginfo-0.11-4.amzn2.0.4.x86_64