CVE-2020-12762

libfastjson: integer overflow and out-of-bounds write via a large JSON file

Published May 9, 2020 CVSS 3.1 · 7.8 High EPSS 1.9% KEV · Not listed
Description
json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2228-1 json-c security update
Debian DLA Debian DLA DLA-2228-2 json-c regression update
Debian DLA Debian DLA DLA-2301-1 json-c security update
Debian DLA Debian DLA DLA-3461-1 libfastjson security update
Debian DLA Debian DLA DLA-4258-1 libfastjson security update
Debian DSA Debian DSA DSA-4741-1 json-c security update
EUVD EUVD EUVD-2020-5047 json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.
Ubuntu USN Ubuntu USN USN-4360-1 json-c vulnerability
Ubuntu USN Ubuntu USN USN-4360-4 json-c vulnerability